158264 has 16 divisors (see below), whose sum is σ = 301920. Its totient is φ = 77760.

The previous prime is 158261. The next prime is 158269. The reversal of 158264 is 462851.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (18870).

2¹⁵⁸²⁶⁴ is an apocalyptic number.

It is an amenable number.

158264 is a deficient number, since it is larger than the sum of its proper divisors (143656).

158264 is a wasteful number, since it uses less digits than its factorization.

158264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 158264 is about 397.8240817246. The cubic root of 158264 is about 54.0912950393.

The spelling of 158264 in words is "one hundred fifty-eight thousand, two hundred sixty-four".