538156 has 24 divisors (see below), whose sum is σ = 1015280. Its totient is φ = 248832.

The previous prime is 538151. The next prime is 538157. The reversal of 538156 is 651835.

It is a super-2 number, since 2×538156² = 579223760672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500 + ... + 5596.

2⁵³⁸¹⁵⁶ is an apocalyptic number.

It is an amenable number.

538156 is a deficient number, since it is larger than the sum of its proper divisors (477124).

538156 is a wasteful number, since it uses less digits than its factorization.

538156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 538156 is about 733.5911667952. The cubic root of 538156 is about 81.3397304533.

The spelling of 538156 in words is "five hundred thirty-eight thousand, one hundred fifty-six".