115253172 has 24 divisors (see below), whose sum is σ = 298804800. Its totient is φ = 38417688.

The previous prime is 115253147. The next prime is 115253239. The reversal of 115253172 is 271352511.

115253172 is a `hidden beast` number, since 11 + 52 + 531 + 72 = 666.

It is a super-3 number, since 3×115253172³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

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, 533472 + ... + 533687.

It is an arithmetic number, because the mean of its divisors is an integer number (12450200).

Almost surely, 2^115253172 is an apocalyptic number.

115253172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115253172 is an abundant number, since it is smaller than the sum of its proper divisors (183551628).

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

115253172 is a wasteful number, since it uses less digits than its factorization.

115253172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067172 (or 1067164 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 115253172 is about 10735.6030105439. The cubic root of 115253172 is about 486.6510099006.

The spelling of 115253172 in words is "one hundred fifteen million, two hundred fifty-three thousand, one hundred seventy-two".