115920070 has 32 divisors (see below), whose sum is σ = 238982976. Its totient is φ = 39657600.

The previous prime is 115920053. The next prime is 115920089. The reversal of 115920070 is 70029511.

It is a congruent number.

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, 36340 + ... + 39400.

It is an arithmetic number, because the mean of its divisors is an integer number (7468218).

Almost surely, 2^115920070 is an apocalyptic number.

115920070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115920070 is an abundant number, since it is smaller than the sum of its proper divisors (123062906).

115920070 is a wasteful number, since it uses less digits than its factorization.

115920070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 115920070 is about 10766.6183177449. The cubic root of 115920070 is about 487.5878535509.

Adding to 115920070 its reverse (70029511), we get a palindrome (185949581).

The spelling of 115920070 in words is "one hundred fifteen million, nine hundred twenty thousand, seventy".