70031167145 has 8 divisors (see below), whose sum is σ = 84039840456. Its totient is φ = 56023307136.

The previous prime is 70031167133. The next prime is 70031167169. The reversal of 70031167145 is 54176113007.

It can be written as a sum of positive squares in 4 ways, for example, as 723233449 + 69307933696 = 26893^2 + 263264^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70031167145 - 2²⁰ = 70030118569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 374291.

It is an arithmetic number, because the mean of its divisors is an integer number (10504980057).

Almost surely, 2^70031167145 is an apocalyptic number.

It is an amenable number.

70031167145 is a deficient number, since it is larger than the sum of its proper divisors (14008673311).

70031167145 is a wasteful number, since it uses less digits than its factorization.

70031167145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406651.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 70031167145 in words is "seventy billion, thirty-one million, one hundred sixty-seven thousand, one hundred forty-five".