158315475628 has 24 divisors (see below), whose sum is σ = 286657141680. Its totient is φ = 76414416960.

The previous prime is 158315475623. The next prime is 158315475653. The reversal of 158315475628 is 826574513851.

It is a happy number.

158315475628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158315475623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540523 + ... + 780253.

It is an arithmetic number, because the mean of its divisors is an integer number (11944047570).

Almost surely, 2^158315475628 is an apocalyptic number.

It is an amenable number.

158315475628 is a deficient number, since it is larger than the sum of its proper divisors (128341666052).

158315475628 is a wasteful number, since it uses less digits than its factorization.

158315475628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245457 (or 245455 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The spelling of 158315475628 in words is "one hundred fifty-eight billion, three hundred fifteen million, four hundred seventy-five thousand, six hundred twenty-eight".