231453152 has 24 divisors (see below), whose sum is σ = 520770096. Its totient is φ = 99194112.

The previous prime is 231453151. The next prime is 231453191. The reversal of 231453152 is 251354132.

It is a happy number.

It is a super-3 number, since 3×231453152³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231453151) 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, 516413 + ... + 516860.

It is an arithmetic number, because the mean of its divisors is an integer number (21698754).

Almost surely, 2^231453152 is an apocalyptic number.

It is an amenable number.

231453152 is an abundant number, since it is smaller than the sum of its proper divisors (289316944).

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

231453152 is a wasteful number, since it uses less digits than its factorization.

231453152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033290 (or 1033282 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 231453152 is about 15213.5844560051. The cubic root of 231453152 is about 613.9802007430.

The spelling of 231453152 in words is "two hundred thirty-one million, four hundred fifty-three thousand, one hundred fifty-two".