32002070157 has 6 divisors (see below), whose sum is σ = 46225212462. Its totient is φ = 21334713432.

The previous prime is 32002070059. The next prime is 32002070167. The reversal of 32002070157 is 75107020023.

It can be written as a sum of positive squares in only one way, i.e., 18962942436 + 13039127721 = 137706^2 + 114189^2 .

It is not a de Polignac number, because 32002070157 - 2⁸ = 32002069901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32002070157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002070167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1777892778 + ... + 1777892795.

It is an arithmetic number, because the mean of its divisors is an integer number (7704202077).

Almost surely, 2^32002070157 is an apocalyptic number.

It is an amenable number.

32002070157 is a deficient number, since it is larger than the sum of its proper divisors (14223142305).

32002070157 is a wasteful number, since it uses less digits than its factorization.

32002070157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555785579 (or 3555785576 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The spelling of 32002070157 in words is "thirty-two billion, two million, seventy thousand, one hundred fifty-seven".