115198152 has 16 divisors (see below), whose sum is σ = 287995440. Its totient is φ = 38399376.

The previous prime is 115198147. The next prime is 115198169. The reversal of 115198152 is 251891511.

It is a happy number.

It is a super-2 number, since 2×115198152² = 26541228448430208, 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, 2399938 + ... + 2399985.

It is an arithmetic number, because the mean of its divisors is an integer number (17999715).

Almost surely, 2^115198152 is an apocalyptic number.

115198152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115198152 is an abundant number, since it is smaller than the sum of its proper divisors (172797288).

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

115198152 is a wasteful number, since it uses less digits than its factorization.

115198152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799932 (or 4799928 counting only the distinct ones).

The product of its digits is 3600, while the sum is 33.

The square root of 115198152 is about 10733.0402030366. The cubic root of 115198152 is about 486.5735578011.

The spelling of 115198152 in words is "one hundred fifteen million, one hundred ninety-eight thousand, one hundred fifty-two".