231352151 has 16 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 214452000.

The previous prime is 231352141. The next prime is 231352153. The reversal of 231352151 is 151253132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231352151 - 2⁶ = 231352087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231352153) 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, 200426 + ... + 201576.

It is an arithmetic number, because the mean of its divisors is an integer number (15552000).

Almost surely, 2^231352151 is an apocalyptic number.

231352151 is a deficient number, since it is larger than the sum of its proper divisors (17479849).

231352151 is a wasteful number, since it uses less digits than its factorization.

231352151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its digits is 900, while the sum is 23.

The square root of 231352151 is about 15210.2646591044. The cubic root of 231352151 is about 613.8908786545.

The spelling of 231352151 in words is "two hundred thirty-one million, three hundred fifty-two thousand, one hundred fifty-one".