230616157 has 2 divisors, whose sum is σ = 230616158. Its totient is φ = 230616156.

The previous prime is 230616143. The next prime is 230616241. The reversal of 230616157 is 751616032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187306596 + 43309561 = 13686^2 + 6581^2 .

It is a cyclic number.

It is not a de Polignac number, because 230616157 - 2²⁷ = 96398429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230616107) 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 as a sum of consecutive naturals, namely, 115308078 + 115308079.

It is an arithmetic number, because the mean of its divisors is an integer number (115308079).

Almost surely, 2^230616157 is an apocalyptic number.

It is an amenable number.

230616157 is a deficient number, since it is larger than the sum of its proper divisors (1).

230616157 is an equidigital number, since it uses as much as digits as its factorization.

230616157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 230616157 is about 15186.0513959357. The cubic root of 230616157 is about 613.2392025975.

The spelling of 230616157 in words is "two hundred thirty million, six hundred sixteen thousand, one hundred fifty-seven".