158608647 has 12 divisors (see below), whose sum is σ = 229567000. Its totient is φ = 105524208.

The previous prime is 158608613. The next prime is 158608651. The reversal of 158608647 is 746806851.

It is a happy number.

158608647 is a `hidden beast` number, since 1 + 586 + 0 + 8 + 64 + 7 = 666.

It is not a de Polignac number, because 158608647 - 2¹⁶ = 158543111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158608687) 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, 13168 + ... + 22149.

Almost surely, 2^158608647 is an apocalyptic number.

158608647 is a deficient number, since it is larger than the sum of its proper divisors (70958353).

158608647 is a wasteful number, since it uses less digits than its factorization.

158608647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35822 (or 35819 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 158608647 is about 12593.9924964246. The cubic root of 158608647 is about 541.3053092908.

The spelling of 158608647 in words is "one hundred fifty-eight million, six hundred eight thousand, six hundred forty-seven".