538155 has 12 divisors (see below), whose sum is σ = 932880. Its totient is φ = 286992.

The previous prime is 538151. The next prime is 538157. The reversal of 538155 is 551835.

It is not a de Polignac number, because 538155 - 2² = 538151 is a prime.

It is a super-2 number, since 2×538155² = 579221608050, which contains 22 as substring.

538155 is a lucky number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5935 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (77740).

2⁵³⁸¹⁵⁵ is an apocalyptic number.

538155 is a deficient number, since it is larger than the sum of its proper divisors (394725).

538155 is a wasteful number, since it uses less digits than its factorization.

538155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970 (or 11967 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 538155 is about 733.5904852164. The cubic root of 538155 is about 81.3396800715.

The spelling of 538155 in words is "five hundred thirty-eight thousand, one hundred fifty-five".