115153512 has 32 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 36126464.

The previous prime is 115153501. The next prime is 115153517. The reversal of 115153512 is 215351511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (115153517) 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, 140712 + ... + 141527.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^115153512 is an apocalyptic number.

115153512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115153512 is an abundant number, since it is smaller than the sum of its proper divisors (189665688).

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

115153512 is a wasteful number, since it uses less digits than its factorization.

115153512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282265 (or 282261 counting only the distinct ones).

The product of its digits is 750, while the sum is 24.

The square root of 115153512 is about 10730.9604416380. The cubic root of 115153512 is about 486.5106995883.

The spelling of 115153512 in words is "one hundred fifteen million, one hundred fifty-three thousand, five hundred twelve".