115162770 has 32 divisors (see below), whose sum is σ = 285923520. Its totient is φ = 29650880.

The previous prime is 115162763. The next prime is 115162787. The reversal of 115162770 is 77261511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65316 + ... + 67055.

It is an arithmetic number, because the mean of its divisors is an integer number (8935110).

Almost surely, 2^115162770 is an apocalyptic number.

115162770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115162770 is an abundant number, since it is smaller than the sum of its proper divisors (170760750).

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

115162770 is a wasteful number, since it uses less digits than its factorization.

115162770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132410.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 115162770 is about 10731.3918016257. The cubic root of 115162770 is about 486.5237372435.

The spelling of 115162770 in words is "one hundred fifteen million, one hundred sixty-two thousand, seven hundred seventy".