158552763522 has 16 divisors (see below), whose sum is σ = 330892724160. Its totient is φ = 50553054992.

The previous prime is 158552763521. The next prime is 158552763619. The reversal of 158552763522 is 225367255851.

It is not an unprimeable number, because it can be changed into a prime (158552763521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574466397 + ... + 574466672.

It is an arithmetic number, because the mean of its divisors is an integer number (20680795260).

Almost surely, 2^158552763522 is an apocalyptic number.

158552763522 is an abundant number, since it is smaller than the sum of its proper divisors (172339960638).

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

158552763522 is a wasteful number, since it uses less digits than its factorization.

158552763522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148933097.

The product of its digits is 5040000, while the sum is 51.

The spelling of 158552763522 in words is "one hundred fifty-eight billion, five hundred fifty-two million, seven hundred sixty-three thousand, five hundred twenty-two".