70133272157 has 4 divisors (see below), whose sum is σ = 75528139260. Its totient is φ = 64738405056.

The previous prime is 70133272151. The next prime is 70133272159. The reversal of 70133272157 is 75127233107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3390616441 + 66742655716 = 58229^2 + 258346^2 .

It is not a de Polignac number, because 70133272157 - 2¹⁰ = 70133271133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70133272157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70133272151) 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, 2697433532 + ... + 2697433557.

It is an arithmetic number, because the mean of its divisors is an integer number (18882034815).

Almost surely, 2^70133272157 is an apocalyptic number.

It is an amenable number.

70133272157 is a deficient number, since it is larger than the sum of its proper divisors (5394867103).

70133272157 is a wasteful number, since it uses less digits than its factorization.

70133272157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394867102.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 70133272157 in words is "seventy billion, one hundred thirty-three million, two hundred seventy-two thousand, one hundred fifty-seven".