158607 has 6 divisors (see below), whose sum is σ = 229112. Its totient is φ = 105732.

The previous prime is 158597. The next prime is 158611. The reversal of 158607 is 706851.

158607 is a `hidden beast` number, since 1 + 58 + 607 = 666.

It is not a de Polignac number, because 158607 - 2⁴ = 158591 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 (158617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8803 + ... + 8820.

2¹⁵⁸⁶⁰⁷ is an apocalyptic number.

158607 is a deficient number, since it is larger than the sum of its proper divisors (70505).

158607 is a wasteful number, since it uses less digits than its factorization.

158607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629 (or 17626 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 158607 is about 398.2549434721. The cubic root of 158607 is about 54.1303435637.

The spelling of 158607 in words is "one hundred fifty-eight thousand, six hundred seven".