158606982 has 12 divisors (see below), whose sum is σ = 343648500. Its totient is φ = 52868988.

The previous prime is 158606977. The next prime is 158606993. The reversal of 158606982 is 289606851.

158606982 is a `hidden beast` number, since 1 + 586 + 0 + 69 + 8 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4405732 + ... + 4405767.

It is an arithmetic number, because the mean of its divisors is an integer number (28637375).

Almost surely, 2^158606982 is an apocalyptic number.

158606982 is an abundant number, since it is smaller than the sum of its proper divisors (185041518).

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

158606982 is a wasteful number, since it uses less digits than its factorization.

158606982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811507 (or 8811504 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 158606982 is about 12593.9263933056. The cubic root of 158606982 is about 541.3034151601.

The spelling of 158606982 in words is "one hundred fifty-eight million, six hundred six thousand, nine hundred eighty-two".