115456137 has 4 divisors (see below), whose sum is σ = 153941520. Its totient is φ = 76970756.

The previous prime is 115456127. The next prime is 115456139. The reversal of 115456137 is 731654511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115456137 - 2⁷ = 115456009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115456098 and 115456107.

It is not an unprimeable number, because it can be changed into a prime (115456139) 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 3 ways as a sum of consecutive naturals, for example, 19242687 + ... + 19242692.

It is an arithmetic number, because the mean of its divisors is an integer number (38485380).

Almost surely, 2^115456137 is an apocalyptic number.

It is an amenable number.

115456137 is a deficient number, since it is larger than the sum of its proper divisors (38485383).

115456137 is an equidigital number, since it uses as much as digits as its factorization.

115456137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38485382.

The product of its digits is 12600, while the sum is 33.

The square root of 115456137 is about 10745.0517448731. The cubic root of 115456137 is about 486.9365123765.

It can be divided in two parts, 1154 and 56137, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 115456137 in words is "one hundred fifteen million, four hundred fifty-six thousand, one hundred thirty-seven".