152398657 has 2 divisors, whose sum is σ = 152398658. Its totient is φ = 152398656.

The previous prime is 152398651. The next prime is 152398661. The reversal of 152398657 is 756893251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 32364721 = 10956^2 + 5689^2 .

It is a cyclic number.

It is not a de Polignac number, because 152398657 - 2²³ = 144010049 is a prime.

It is not a weakly prime, because it can be changed into another prime (152398651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76199328 + 76199329.

It is an arithmetic number, because the mean of its divisors is an integer number (76199329).

Almost surely, 2^152398657 is an apocalyptic number.

It is an amenable number.

152398657 is a deficient number, since it is larger than the sum of its proper divisors (1).

152398657 is an equidigital number, since it uses as much as digits as its factorization.

152398657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 152398657 is about 12344.9850951712. The cubic root of 152398657 is about 534.1464912988.

The spelling of 152398657 in words is "one hundred fifty-two million, three hundred ninety-eight thousand, six hundred fifty-seven".