231707153 has 2 divisors, whose sum is σ = 231707154. Its totient is φ = 231707152.

The previous prime is 231707137. The next prime is 231707159. The reversal of 231707153 is 351707132.

231707153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230037889 + 1669264 = 15167^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 231707153 - 2⁴ = 231707137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231707159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115853576 + 115853577.

It is an arithmetic number, because the mean of its divisors is an integer number (115853577).

Almost surely, 2^231707153 is an apocalyptic number.

It is an amenable number.

231707153 is a deficient number, since it is larger than the sum of its proper divisors (1).

231707153 is an equidigital number, since it uses as much as digits as its factorization.

231707153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 231707153 is about 15221.9300024668. The cubic root of 231707153 is about 614.2047164032.

The spelling of 231707153 in words is "two hundred thirty-one million, seven hundred seven thousand, one hundred fifty-three".