232157853 has 32 divisors (see below), whose sum is σ = 359628800. Its totient is φ = 147841200.

The previous prime is 232157843. The next prime is 232157857. The reversal of 232157853 is 358751232.

It is a happy number.

232157853 is a `hidden beast` number, since 2 + 32 + 1 + 578 + 53 = 666.

It is not a de Polignac number, because 232157853 - 2²⁵ = 198603421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232157857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64368 + ... + 67878.

It is an arithmetic number, because the mean of its divisors is an integer number (11238400).

Almost surely, 2^232157853 is an apocalyptic number.

It is an amenable number.

232157853 is a deficient number, since it is larger than the sum of its proper divisors (127470947).

232157853 is a wasteful number, since it uses less digits than its factorization.

232157853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630 (or 3624 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 232157853 is about 15236.7271091924. The cubic root of 232157853 is about 614.6026940099.

The spelling of 232157853 in words is "two hundred thirty-two million, one hundred fifty-seven thousand, eight hundred fifty-three".