158052631578 has 16 divisors (see below), whose sum is σ = 318518282016. Its totient is φ = 52282040720.

The previous prime is 158052631573. The next prime is 158052631631. The reversal of 158052631578 is 875136250851.

It is a self number, because there is not a number n which added to its sum of digits gives 158052631578.

It is not an unprimeable number, because it can be changed into a prime (158052631571) by changing a digit.

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, 100541601 + ... + 100543172.

It is an arithmetic number, because the mean of its divisors is an integer number (19907392626).

Almost surely, 2^158052631578 is an apocalyptic number.

158052631578 is an abundant number, since it is smaller than the sum of its proper divisors (160465650438).

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

158052631578 is a wasteful number, since it uses less digits than its factorization.

158052631578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201084909.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 158052631578 in words is "one hundred fifty-eight billion, fifty-two million, six hundred thirty-one thousand, five hundred seventy-eight".