115457155 has 8 divisors (see below), whose sum is σ = 151143984. Its totient is φ = 83968800.

The previous prime is 115457137. The next prime is 115457179. The reversal of 115457155 is 551754511.

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

It is not a de Polignac number, because 115457155 - 2¹⁷ = 115326083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115457155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049556 + ... + 1049665.

It is an arithmetic number, because the mean of its divisors is an integer number (18892998).

Almost surely, 2^115457155 is an apocalyptic number.

115457155 is a deficient number, since it is larger than the sum of its proper divisors (35686829).

115457155 is a wasteful number, since it uses less digits than its factorization.

115457155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099237.

The product of its digits is 17500, while the sum is 34.

The square root of 115457155 is about 10745.0991154107. The cubic root of 115457155 is about 486.9379435113.

The spelling of 115457155 in words is "one hundred fifteen million, four hundred fifty-seven thousand, one hundred fifty-five".