115900070 has 32 divisors (see below), whose sum is σ = 245095200. Its totient is φ = 38903040.

The previous prime is 115900063. The next prime is 115900079. The reversal of 115900070 is 70009511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115900079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39095 + ... + 41954.

It is an arithmetic number, because the mean of its divisors is an integer number (7659225).

Almost surely, 2^115900070 is an apocalyptic number.

115900070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115900070 is an abundant number, since it is smaller than the sum of its proper divisors (129195130).

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

115900070 is a wasteful number, since it uses less digits than its factorization.

115900070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81080.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 115900070 is about 10765.6894809390. The cubic root of 115900070 is about 487.5598103255.

Adding to 115900070 its reverse (70009511), we get a palindrome (185909581).

The spelling of 115900070 in words is "one hundred fifteen million, nine hundred thousand, seventy".