115156451 has 8 divisors (see below), whose sum is σ = 119596224. Its totient is φ = 110796840.

The previous prime is 115156427. The next prime is 115156493. The reversal of 115156451 is 154651511.

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

It is a cyclic number.

It is not a de Polignac number, because 115156451 - 2¹⁰ = 115155427 is a prime.

It is a super-2 number, since 2×115156451² = 26522016413830802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115156411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17105 + ... + 22866.

It is an arithmetic number, because the mean of its divisors is an integer number (14949528).

Almost surely, 2^115156451 is an apocalyptic number.

115156451 is a deficient number, since it is larger than the sum of its proper divisors (4439773).

115156451 is an equidigital number, since it uses as much as digits as its factorization.

115156451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40081.

The product of its digits is 3000, while the sum is 29.

The square root of 115156451 is about 10731.0973809765. The cubic root of 115156451 is about 486.5148385351.

The spelling of 115156451 in words is "one hundred fifteen million, one hundred fifty-six thousand, four hundred fifty-one".