8464313157 has 8 divisors (see below), whose sum is σ = 11308738080. Its totient is φ = 5631381840.

The previous prime is 8464313149. The next prime is 8464313159. The reversal of 8464313157 is 7513134648.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8464313157 - 2³ = 8464313149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464313159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871682 + ... + 2874627.

It is an arithmetic number, because the mean of its divisors is an integer number (1413592260).

Almost surely, 2^8464313157 is an apocalyptic number.

It is an amenable number.

8464313157 is a deficient number, since it is larger than the sum of its proper divisors (2844424923).

8464313157 is a wasteful number, since it uses less digits than its factorization.

8464313157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746803.

The product of its digits is 241920, while the sum is 42.

The square root of 8464313157 is about 92001.7019244753. The cubic root of 8464313157 is about 2037.9674389509.

The spelling of 8464313157 in words is "eight billion, four hundred sixty-four million, three hundred thirteen thousand, one hundred fifty-seven".