158296540504 has 8 divisors (see below), whose sum is σ = 296806013460. Its totient is φ = 79148270248.

The previous prime is 158296540477. The next prime is 158296540579. The reversal of 158296540504 is 405045692851.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9893533774 + ... + 9893533789.

Almost surely, 2^158296540504 is an apocalyptic number.

It is an amenable number.

158296540504 is a deficient number, since it is larger than the sum of its proper divisors (138509472956).

158296540504 is a wasteful number, since it uses less digits than its factorization.

158296540504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19787067569 (or 19787067565 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 158296540504 in words is "one hundred fifty-eight billion, two hundred ninety-six million, five hundred forty thousand, five hundred four".