115412256 has 144 divisors (see below), whose sum is σ = 350330400. Its totient is φ = 36961920.

The previous prime is 115412243. The next prime is 115412273. The reversal of 115412256 is 652214511.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830235 + ... + 830373.

It is an arithmetic number, because the mean of its divisors is an integer number (2432850).

Almost surely, 2^115412256 is an apocalyptic number.

115412256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115412256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175165200).

115412256 is an abundant number, since it is smaller than the sum of its proper divisors (234918144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115412256 is a wasteful number, since it uses less digits than its factorization.

115412256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 175 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115412256 is about 10743.0096341761. The cubic root of 115412256 is about 486.8748151547.

Adding to 115412256 its reverse (652214511), we get a palindrome (767626767).

The spelling of 115412256 in words is "one hundred fifteen million, four hundred twelve thousand, two hundred fifty-six".