155834952 has 64 divisors (see below), whose sum is σ = 479498880. Its totient is φ = 41098752.

The previous prime is 155834929. The next prime is 155834953. The reversal of 155834952 is 259438551.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (155834953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33493 + ... + 37860.

It is an arithmetic number, because the mean of its divisors is an integer number (7492170).

Almost surely, 2^155834952 is an apocalyptic number.

155834952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155834952 is an abundant number, since it is smaller than the sum of its proper divisors (323663928).

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

155834952 is a wasteful number, since it uses less digits than its factorization.

155834952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71382 (or 71378 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 155834952 is about 12483.3870403829. The cubic root of 155834952 is about 538.1313462515.

The spelling of 155834952 in words is "one hundred fifty-five million, eight hundred thirty-four thousand, nine hundred fifty-two".