157262217564 has 24 divisors (see below), whose sum is σ = 366973866000. Its totient is φ = 52416640384.

The previous prime is 157262217527. The next prime is 157262217613. The reversal of 157262217564 is 465712262751.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350439 + ... + 661310.

It is an arithmetic number, because the mean of its divisors is an integer number (15290577750).

Almost surely, 2^157262217564 is an apocalyptic number.

It is an amenable number.

157262217564 is an abundant number, since it is smaller than the sum of its proper divisors (209711648436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157262217564 is a wasteful number, since it uses less digits than its factorization.

157262217564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024709 (or 1024707 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 157262217564 in words is "one hundred fifty-seven billion, two hundred sixty-two million, two hundred seventeen thousand, five hundred sixty-four".