231464151 has 6 divisors (see below), whose sum is σ = 334337120. Its totient is φ = 154309428.

The previous prime is 231464131. The next prime is 231464161. The reversal of 231464151 is 151464132.

It is a happy number.

231464151 is a `hidden beast` number, since 2 + 3 + 14 + 641 + 5 + 1 = 666.

It is not a de Polignac number, because 231464151 - 2⁶ = 231464087 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 (231464131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12859111 + ... + 12859128.

Almost surely, 2^231464151 is an apocalyptic number.

231464151 is a deficient number, since it is larger than the sum of its proper divisors (102872969).

231464151 is a wasteful number, since it uses less digits than its factorization.

231464151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25718245 (or 25718242 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 231464151 is about 15213.9459378558. The cubic root of 231464151 is about 613.9899263415.

The spelling of 231464151 in words is "two hundred thirty-one million, four hundred sixty-four thousand, one hundred fifty-one".