155896 has 16 divisors (see below), whose sum is σ = 315000. Its totient is φ = 71904.

The previous prime is 155893. The next prime is 155921. The reversal of 155896 is 698551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155891) 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, 646 + ... + 853.

2¹⁵⁵⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

155896 is an abundant number, since it is smaller than the sum of its proper divisors (159104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155896 is a wasteful number, since it uses less digits than its factorization.

155896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1514 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 155896 is about 394.8366750949. The cubic root of 155896 is about 53.8201607668.

The spelling of 155896 in words is "one hundred fifty-five thousand, eight hundred ninety-six".