157707389022 has 32 divisors (see below), whose sum is σ = 317401244160. Its totient is φ = 52238157120.

The previous prime is 157707389017. The next prime is 157707389033. The reversal of 157707389022 is 220983707751.

It is a super-2 number, since 2×157707389022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9780747 + ... + 9796857.

It is an arithmetic number, because the mean of its divisors is an integer number (9918788880).

Almost surely, 2^157707389022 is an apocalyptic number.

157707389022 is an abundant number, since it is smaller than the sum of its proper divisors (159693855138).

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

157707389022 is a wasteful number, since it uses less digits than its factorization.

157707389022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 157707389022 in words is "one hundred fifty-seven billion, seven hundred seven million, three hundred eighty-nine thousand, twenty-two".