231075153 has 16 divisors (see below), whose sum is σ = 342844800. Its totient is φ = 153820080.

The previous prime is 231075133. The next prime is 231075179. The reversal of 231075153 is 351570132.

It is not a de Polignac number, because 231075153 - 2⁵ = 231075121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (231075133) 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, 13108 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (21427800).

Almost surely, 2^231075153 is an apocalyptic number.

It is an amenable number.

231075153 is a deficient number, since it is larger than the sum of its proper divisors (111769647).

231075153 is a wasteful number, since it uses less digits than its factorization.

231075153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789 (or 12783 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 231075153 is about 15201.1563047026. The cubic root of 231075153 is about 613.6457768971.

The spelling of 231075153 in words is "two hundred thirty-one million, seventy-five thousand, one hundred fifty-three".