115402152 has 32 divisors (see below), whose sum is σ = 289507680. Its totient is φ = 38333760.

The previous prime is 115402151. The next prime is 115402159. The reversal of 115402152 is 251204511.

It is a super-2 number, since 2×115402152² = 26635313372462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115402151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (9047115).

Almost surely, 2^115402152 is an apocalyptic number.

115402152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115402152 is an abundant number, since it is smaller than the sum of its proper divisors (174105528).

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

115402152 is a wasteful number, since it uses less digits than its factorization.

115402152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16713 (or 16709 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115402152 is about 10742.5393646009. The cubic root of 115402152 is about 486.8606065924.

Adding to 115402152 its reverse (251204511), we get a palindrome (366606663).

The spelling of 115402152 in words is "one hundred fifteen million, four hundred two thousand, one hundred fifty-two".