115155151 has 4 divisors (see below), whose sum is σ = 115177552. Its totient is φ = 115132752.

The previous prime is 115155119. The next prime is 115155163. The reversal of 115155151 is 151551511.

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 115155151 - 2⁵ = 115155119 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 (115155451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (28794388).

Almost surely, 2^115155151 is an apocalyptic number.

115155151 is a deficient number, since it is larger than the sum of its proper divisors (22401).

115155151 is an equidigital number, since it uses as much as digits as its factorization.

115155151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400.

The product of its digits is 625, while the sum is 25.

The square root of 115155151 is about 10731.0368091811. The cubic root of 115155151 is about 486.5130077746.

The spelling of 115155151 in words is "one hundred fifteen million, one hundred fifty-five thousand, one hundred fifty-one".