158031832963257 has 40 divisors (see below), whose sum is σ = 271087744683360. Its totient is φ = 90735980639040.

The previous prime is 158031832963237. The next prime is 158031832963259. The reversal of 158031832963257 is 752369238130851.

158031832963257 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 3 + 18 + 3 + 296 + 325 + 7 = 666.

It is not a de Polignac number, because 158031832963257 - 2³¹ = 158029685479609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158031832963194 and 158031832963203.

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 39 ways as a sum of consecutive naturals, for example, 4667471788 + ... + 4667505645.

It is an arithmetic number, because the mean of its divisors is an integer number (6777193617084).

Almost surely, 2^{158031832963257} is an apocalyptic number.

It is an amenable number.

158031832963257 is a deficient number, since it is larger than the sum of its proper divisors (113055911720103).

158031832963257 is a wasteful number, since it uses less digits than its factorization.

158031832963257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334977475 (or 9334977466 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 158031832963257 in words is "one hundred fifty-eight trillion, thirty-one billion, eight hundred thirty-two million, nine hundred sixty-three thousand, two hundred fifty-seven".