477130418157 has 4 divisors (see below), whose sum is σ = 636173890880. Its totient is φ = 318086945436.

The previous prime is 477130418123. The next prime is 477130418197. The reversal of 477130418157 is 751814031774.

It is a happy number.

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 477130418157 - 2²² = 477126223853 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 (477130418117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79521736357 + ... + 79521736362.

It is an arithmetic number, because the mean of its divisors is an integer number (159043472720).

Almost surely, 2^477130418157 is an apocalyptic number.

It is an amenable number.

477130418157 is a deficient number, since it is larger than the sum of its proper divisors (159043472723).

477130418157 is a wasteful number, since it uses less digits than its factorization.

477130418157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159043472722.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 477130418157 in words is "four hundred seventy-seven billion, one hundred thirty million, four hundred eighteen thousand, one hundred fifty-seven".