70131164 has 12 divisors (see below), whose sum is σ = 126961800. Its totient is φ = 33856368.

The previous prime is 70131161. The next prime is 70131179. The reversal of 70131164 is 46113107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70131161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302174 + ... + 302405.

It is an arithmetic number, because the mean of its divisors is an integer number (10580150).

Almost surely, 2^70131164 is an apocalyptic number.

It is an amenable number.

70131164 is a deficient number, since it is larger than the sum of its proper divisors (56830636).

70131164 is a wasteful number, since it uses less digits than its factorization.

70131164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604612 (or 604610 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70131164 is about 8374.4351451307. The cubic root of 70131164 is about 412.3857809260.

The spelling of 70131164 in words is "seventy million, one hundred thirty-one thousand, one hundred sixty-four".