115956154 has 4 divisors (see below), whose sum is σ = 173934234. Its totient is φ = 57978076.

The previous prime is 115956149. The next prime is 115956173. The reversal of 115956154 is 451659511.

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

It can be written as a sum of positive squares in only one way, i.e., 90725625 + 25230529 = 9525^2 + 5023^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28989037 + ... + 28989040.

Almost surely, 2^115956154 is an apocalyptic number.

115956154 is a deficient number, since it is larger than the sum of its proper divisors (57978080).

115956154 is an equidigital number, since it uses as much as digits as its factorization.

115956154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57978079.

The product of its digits is 27000, while the sum is 37.

The square root of 115956154 is about 10768.2939224373. The cubic root of 115956154 is about 487.6384409797.

The spelling of 115956154 in words is "one hundred fifteen million, nine hundred fifty-six thousand, one hundred fifty-four".