158031832963256 has 64 divisors (see below), whose sum is σ = 353378628979200. Its totient is φ = 64780389767808.

The previous prime is 158031832963237. The next prime is 158031832963259. The reversal of 158031832963256 is 652369238130851.

It is a happy number.

158031832963256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158031832963256² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158031832963259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26758646 + ... + 32126138.

It is an arithmetic number, because the mean of its divisors is an integer number (5521541077800).

Almost surely, 2^{158031832963256} is an apocalyptic number.

It is an amenable number.

158031832963256 is an abundant number, since it is smaller than the sum of its proper divisors (195346796015944).

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

158031832963256 is a wasteful number, since it uses less digits than its factorization.

158031832963256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390388 (or 5390384 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 158031832963256 in words is "one hundred fifty-eight trillion, thirty-one billion, eight hundred thirty-two million, nine hundred sixty-three thousand, two hundred fifty-six".