231051152 has 10 divisors (see below), whose sum is σ = 447661638. Its totient is φ = 115525568.

The previous prime is 231051151. The next prime is 231051157. The reversal of 231051152 is 251150132.

It is a happy number.

231051152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 217975696 + 13075456 = 14764^2 + 3616^2 .

It is not an unprimeable number, because it can be changed into a prime (231051151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220333 + ... + 7220364.

Almost surely, 2^231051152 is an apocalyptic number.

It is an amenable number.

231051152 is a deficient number, since it is larger than the sum of its proper divisors (216610486).

231051152 is a wasteful number, since it uses less digits than its factorization.

231051152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440705 (or 14440699 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 231051152 is about 15200.3668376786. The cubic root of 231051152 is about 613.6245303863.

The spelling of 231051152 in words is "two hundred thirty-one million, fifty-one thousand, one hundred fifty-two".