137487051 has 40 divisors (see below), whose sum is σ = 225030960. Its totient is φ = 83135808.

The previous prime is 137487047. The next prime is 137487061. The reversal of 137487051 is 150784731.

It is not a de Polignac number, because 137487051 - 2² = 137487047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137486997 and 137487015.

It is not an unprimeable number, because it can be changed into a prime (137487061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61021 + ... + 63233.

It is an arithmetic number, because the mean of its divisors is an integer number (5625774).

Almost surely, 2^137487051 is an apocalyptic number.

137487051 is a deficient number, since it is larger than the sum of its proper divisors (87543909).

137487051 is a wasteful number, since it uses less digits than its factorization.

137487051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 137487051 is about 11725.4872393432. The cubic root of 137487051 is about 516.1238548011.

The spelling of 137487051 in words is "one hundred thirty-seven million, four hundred eighty-seven thousand, fifty-one".