158285074636 has 24 divisors (see below), whose sum is σ = 301900549104. Its totient is φ = 72174471360.

The previous prime is 158285074601. The next prime is 158285074637. The reversal of 158285074636 is 636470582851.

It is a happy number.

158285074636 is digitally balanced in base 3, 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 (158285074637) 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, 18332695 + ... + 18341326.

It is an arithmetic number, because the mean of its divisors is an integer number (12579189546).

Almost surely, 2^158285074636 is an apocalyptic number.

It is an amenable number.

158285074636 is a deficient number, since it is larger than the sum of its proper divisors (143615474468).

158285074636 is a wasteful number, since it uses less digits than its factorization.

158285074636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36674121 (or 36674119 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 158285074636 in words is "one hundred fifty-eight billion, two hundred eighty-five million, seventy-four thousand, six hundred thirty-six".