158275 has 12 divisors (see below), whose sum is σ = 211792. Its totient is φ = 116640.

The previous prime is 158269. The next prime is 158293. The reversal of 158275 is 572851.

It is not a de Polignac number, because 158275 - 2⁵ = 158243 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82 + ... + 568.

2¹⁵⁸²⁷⁵ is an apocalyptic number.

158275 is the 325-th pentagonal number.

158275 is a deficient number, since it is larger than the sum of its proper divisors (53517).

158275 is a wasteful number, since it uses less digits than its factorization.

158275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 505 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 158275 is about 397.8379066907. The cubic root of 158275 is about 54.0925481996.

The spelling of 158275 in words is "one hundred fifty-eight thousand, two hundred seventy-five".