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137025160 = 2353425629
BaseRepresentation
bin10000010101011…
…01011010001000
3100112211121011221
420022231122020
5240034301120
621332531424
73252460156
oct1012553210
9315747157
10137025160
1170390038
1239a80b74
132250829c
14142ac3d6
15c06a0aa
hex82ad688

137025160 has 16 divisors (see below), whose sum is σ = 308306700. Its totient is φ = 54810048.

The previous prime is 137025149. The next prime is 137025179. The reversal of 137025160 is 61520731.

It can be written as a sum of positive squares in 2 ways, for example, as 133033156 + 3992004 = 11534^2 + 1998^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1712775 + ... + 1712854.

Almost surely, 2137025160 is an apocalyptic number.

137025160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137025160 is an abundant number, since it is smaller than the sum of its proper divisors (171281540).

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

137025160 is a wasteful number, since it uses less digits than its factorization.

137025160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425640 (or 3425636 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 137025160 is about 11705.7746433117. The cubic root of 137025160 is about 515.5452295819.

Adding to 137025160 its reverse (61520731), we get a palindrome (198545891).

The spelling of 137025160 in words is "one hundred thirty-seven million, twenty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3425629 6851258 13702516 17128145 27405032 34256290 68512580 137025160