155836 has 6 divisors (see below), whose sum is σ = 272720. Its totient is φ = 77916.

The previous prime is 155833. The next prime is 155849. The reversal of 155836 is 638551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19476 + ... + 19483.

2¹⁵⁵⁸³⁶ is an apocalyptic number.

It is an amenable number.

155836 is a deficient number, since it is larger than the sum of its proper divisors (116884).

155836 is a wasteful number, since it uses less digits than its factorization.

155836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38963 (or 38961 counting only the distinct ones).

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

The square root of 155836 is about 394.7606869991. The cubic root of 155836 is about 53.8132552571.

The spelling of 155836 in words is "one hundred fifty-five thousand, eight hundred thirty-six".