115015955 has 4 divisors (see below), whose sum is σ = 138019152. Its totient is φ = 92012760.

The previous prime is 115015951. The next prime is 115015963. The reversal of 115015955 is 559510511.

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

It is not a de Polignac number, because 115015955 - 2² = 115015951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115015951) 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, 11501591 + ... + 11501600.

It is an arithmetic number, because the mean of its divisors is an integer number (34504788).

Almost surely, 2^115015955 is an apocalyptic number.

115015955 is a deficient number, since it is larger than the sum of its proper divisors (23003197).

115015955 is an equidigital number, since it uses as much as digits as its factorization.

115015955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23003196.

The product of its (nonzero) digits is 5625, while the sum is 32.

The square root of 115015955 is about 10724.5491746740. The cubic root of 115015955 is about 486.3169014241.

The spelling of 115015955 in words is "one hundred fifteen million, fifteen thousand, nine hundred fifty-five".