158907 has 24 divisors (see below), whose sum is σ = 262656. Its totient is φ = 85008.

The previous prime is 158881. The next prime is 158909. The reversal of 158907 is 709851.

It is not a de Polignac number, because 158907 - 2⁶ = 158843 is a prime.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158907.

It is not an unprimeable number, because it can be changed into a prime (158909) 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 23 ways as a sum of consecutive naturals, for example, 3358 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (10944).

2¹⁵⁸⁹⁰⁷ is an apocalyptic number.

158907 is a deficient number, since it is larger than the sum of its proper divisors (103749).

158907 is a wasteful number, since it uses less digits than its factorization.

158907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 158907 is about 398.6314086973. The cubic root of 158907 is about 54.1644506654.

The spelling of 158907 in words is "one hundred fifty-eight thousand, nine hundred seven".