52151136 has 24 divisors (see below), whose sum is σ = 136896984. Its totient is φ = 17383680.

The previous prime is 52151123. The next prime is 52151137. The reversal of 52151136 is 63115125.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151137) 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, 271525 + ... + 271716.

It is an arithmetic number, because the mean of its divisors is an integer number (5704041).

Almost surely, 2^52151136 is an apocalyptic number.

It is an amenable number.

52151136 is an abundant number, since it is smaller than the sum of its proper divisors (84745848).

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

52151136 is a wasteful number, since it uses less digits than its factorization.

52151136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543254 (or 543246 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 52151136 is about 7221.5743435902. The cubic root of 52151136 is about 373.6123792452.

The spelling of 52151136 in words is "fifty-two million, one hundred fifty-one thousand, one hundred thirty-six".