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137141040 = 24351733613
BaseRepresentation
bin10000010110010…
…01101100110000
3100120001111010210
420023021230300
5240102003130
621335224120
73253452051
oct1013115460
9316044123
10137141040
117045a103
1239b18040
1322548c5a
14142dc728
15c08e5b0
hex82c9b30

137141040 has 80 divisors (see below), whose sum is σ = 450158688. Its totient is φ = 34418688.

The previous prime is 137141021. The next prime is 137141041. The reversal of 137141040 is 40141731.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 137140998 and 137141016.

It is not an unprimeable number, because it can be changed into a prime (137141041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727 + ... + 20886.

Almost surely, 2137141040 is an apocalyptic number.

137141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137141040 is an abundant number, since it is smaller than the sum of its proper divisors (313017648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137141040 is a wasteful number, since it uses less digits than its factorization.

137141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646 (or 33640 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 137141040 is about 11710.7232910696. The cubic root of 137141040 is about 515.6905181025.

Adding to 137141040 its reverse (40141731), we get a palindrome (177282771).

The spelling of 137141040 in words is "one hundred thirty-seven million, one hundred forty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 33613 67226 100839 134452 168065 201678 268904 336130 403356 504195 537808 571421 672260 806712 1008390 1142842 1344520 1613424 1714263 2016780 2285684 2689040 2857105 3428526 4033560 4571368 5714210 6857052 8067120 8571315 9142736 11428420 13714104 17142630 22856840 27428208 34285260 45713680 68570520 137141040