464146157 has 2 divisors, whose sum is σ = 464146158. Its totient is φ = 464146156.

The previous prime is 464146139. The next prime is 464146181. The reversal of 464146157 is 751641464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337493641 + 126652516 = 18371^2 + 11254^2 .

It is a cyclic number.

It is not a de Polignac number, because 464146157 - 2⁸ = 464145901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464146157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464146127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232073078 + 232073079.

It is an arithmetic number, because the mean of its divisors is an integer number (232073079).

Almost surely, 2^464146157 is an apocalyptic number.

It is an amenable number.

464146157 is a deficient number, since it is larger than the sum of its proper divisors (1).

464146157 is an equidigital number, since it uses as much as digits as its factorization.

464146157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 464146157 is about 21544.0515456123. The cubic root of 464146157 is about 774.2566063331.

The spelling of 464146157 in words is "four hundred sixty-four million, one hundred forty-six thousand, one hundred fifty-seven".