158664365073 has 12 divisors (see below), whose sum is σ = 229187612160. Its totient is φ = 105773588856.

The previous prime is 158664365009. The next prime is 158664365113. The reversal of 158664365073 is 370563466851.

158664365073 is a `hidden beast` number, since 1 + 586 + 6 + 4 + 3 + 6 + 50 + 7 + 3 = 666.

It is not a de Polignac number, because 158664365073 - 2⁶ = 158664365009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158664365003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199440 + ... + 597582.

It is an arithmetic number, because the mean of its divisors is an integer number (19098967680).

Almost surely, 2^158664365073 is an apocalyptic number.

It is an amenable number.

158664365073 is a deficient number, since it is larger than the sum of its proper divisors (70523247087).

158664365073 is a wasteful number, since it uses less digits than its factorization.

158664365073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442428 (or 442425 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 158664365073 in words is "one hundred fifty-eight billion, six hundred sixty-four million, three hundred sixty-five thousand, seventy-three".