158032486089 has 9 divisors (see below), whose sum is σ = 228270869229. Its totient is φ = 105354195660.

The previous prime is 158032486063. The next prime is 158032486099. The reversal of 158032486089 is 980684230851.

The square root of 158032486089 is 397533.

It is a perfect power (a square), and thus also a powerful number.

158032486089 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 3 + 24 + 8 + 608 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 158032486089 - 2⁵ = 158032486057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158032486009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1126344 + ... + 1258854.

Almost surely, 2^158032486089 is an apocalyptic number.

158032486089 is the 397533-rd square number.

158032486089 is the 198767-th centered octagonal number.

It is an amenable number.

158032486089 is a deficient number, since it is larger than the sum of its proper divisors (70238383140).

158032486089 is an frugal number, since it uses more digits than its factorization.

158032486089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265028 (or 132514 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 158032486089 in words is "one hundred fifty-eight billion, thirty-two million, four hundred eighty-six thousand, eighty-nine".