158364556 has 12 divisors (see below), whose sum is σ = 316729168. Its totient is φ = 67870512.

The previous prime is 158364533. The next prime is 158364589. The reversal of 158364556 is 655463851.

158364556 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2827911 + ... + 2827966.

Almost surely, 2^158364556 is an apocalyptic number.

It is an amenable number.

158364556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158364556 is a wasteful number, since it uses less digits than its factorization.

158364556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655888 (or 5655886 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 158364556 is about 12584.2979939288. The cubic root of 158364556 is about 541.0274858678.

The spelling of 158364556 in words is "one hundred fifty-eight million, three hundred sixty-four thousand, five hundred fifty-six".