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137084951 = 154988499
BaseRepresentation
bin10000010101111…
…00000000010111
3100112221122012102
420022330000113
5240043204301
621334112315
73253126403
oct1012740027
9315848172
10137084951
1170420a53
1239aab69b
1322529573
14142c6103
15c07cb6b
hex82bc017

137084951 has 4 divisors (see below), whose sum is σ = 137175000. Its totient is φ = 136994904.

The previous prime is 137084929. The next prime is 137084953. The reversal of 137084951 is 159480731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137084951 - 214 = 137068567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137084953) 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 3 ways as a sum of consecutive naturals, for example, 42701 + ... + 45798.

It is an arithmetic number, because the mean of its divisors is an integer number (34293750).

Almost surely, 2137084951 is an apocalyptic number.

137084951 is a deficient number, since it is larger than the sum of its proper divisors (90049).

137084951 is an equidigital number, since it uses as much as digits as its factorization.

137084951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90048.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 137084951 is about 11708.3282752065. The cubic root of 137084951 is about 515.6202048210.

The spelling of 137084951 in words is "one hundred thirty-seven million, eighty-four thousand, nine hundred fifty-one".

Divisors: 1 1549 88499 137084951