476342157 has 4 divisors (see below), whose sum is σ = 635122880. Its totient is φ = 317561436.

The previous prime is 476342149. The next prime is 476342161. The reversal of 476342157 is 751243674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 476342157 - 2³ = 476342149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476342117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79390357 + ... + 79390362.

It is an arithmetic number, because the mean of its divisors is an integer number (158780720).

Almost surely, 2^476342157 is an apocalyptic number.

It is an amenable number.

476342157 is a deficient number, since it is larger than the sum of its proper divisors (158780723).

476342157 is a wasteful number, since it uses less digits than its factorization.

476342157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158780722.

The product of its digits is 141120, while the sum is 39.

The square root of 476342157 is about 21825.2641908409. The cubic root of 476342157 is about 780.9795697441.

The spelling of 476342157 in words is "four hundred seventy-six million, three hundred forty-two thousand, one hundred fifty-seven".