137115457 has 8 divisors (see below), whose sum is σ = 144547200. Its totient is φ = 129705264.

The previous prime is 137115427. The next prime is 137115467. The reversal of 137115457 is 754511731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137115457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137115427) 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 7 ways as a sum of consecutive naturals, for example, 8643 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (18068400).

Almost surely, 2^137115457 is an apocalyptic number.

It is an amenable number.

137115457 is a deficient number, since it is larger than the sum of its proper divisors (7431743).

137115457 is a wasteful number, since it uses less digits than its factorization.

137115457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775.

The product of its digits is 14700, while the sum is 34.

The square root of 137115457 is about 11709.6309506320. The cubic root of 137115457 is about 515.6584495815.

The spelling of 137115457 in words is "one hundred thirty-seven million, one hundred fifteen thousand, four hundred fifty-seven".