115153242 has 8 divisors (see below), whose sum is σ = 230306496. Its totient is φ = 38384412.

The previous prime is 115153217. The next prime is 115153271. The reversal of 115153242 is 242351511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

115153242 is an admirable number.

It is a super-2 number, since 2×115153242² = 26520538286221128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9596098 + ... + 9596109.

It is an arithmetic number, because the mean of its divisors is an integer number (28788312).

Almost surely, 2^115153242 is an apocalyptic number.

115153242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115153242 is a wasteful number, since it uses less digits than its factorization.

115153242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19192212.

The product of its digits is 1200, while the sum is 24.

The square root of 115153242 is about 10730.9478612097. The cubic root of 115153242 is about 486.5103193481.

The spelling of 115153242 in words is "one hundred fifteen million, one hundred fifty-three thousand, two hundred forty-two".