2318704157 has 24 divisors (see below), whose sum is σ = 3005112960. Its totient is φ = 1768320960.

The previous prime is 2318704153. The next prime is 2318704169. The reversal of 2318704157 is 7514078132.

It is not a de Polignac number, because 2318704157 - 2² = 2318704153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2318704157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318704153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20432 + ... + 71097.

It is an arithmetic number, because the mean of its divisors is an integer number (125213040).

Almost surely, 2^2318704157 is an apocalyptic number.

It is an amenable number.

2318704157 is a deficient number, since it is larger than the sum of its proper divisors (686408803).

2318704157 is a wasteful number, since it uses less digits than its factorization.

2318704157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91601 (or 91594 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 2318704157 is about 48152.9246982984. The cubic root of 2318704157 is about 1323.5746689280.

The spelling of 2318704157 in words is "two billion, three hundred eighteen million, seven hundred four thousand, one hundred fifty-seven".