117115070 has 16 divisors (see below), whose sum is σ = 215293248. Its totient is φ = 45849120.

The previous prime is 117115039. The next prime is 117115073. The reversal of 117115070 is 70511711.

It is a super-2 number, since 2×117115070² = 27431879242209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117115073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124121 + ... + 125060.

It is an arithmetic number, because the mean of its divisors is an integer number (13455828).

Almost surely, 2^117115070 is an apocalyptic number.

117115070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117115070 is a deficient number, since it is larger than the sum of its proper divisors (98178178).

117115070 is a wasteful number, since it uses less digits than its factorization.

117115070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249235.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 117115070 is about 10821.9716318238. The cubic root of 117115070 is about 489.2576152165.

Adding to 117115070 its reverse (70511711), we get a palindrome (187626781).

The spelling of 117115070 in words is "one hundred seventeen million, one hundred fifteen thousand, seventy".