2318005157 has 8 divisors (see below), whose sum is σ = 2538624480. Its totient is φ = 2103430320.

The previous prime is 2318005147. The next prime is 2318005163. The reversal of 2318005157 is 7515008132.

2318005157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2318005157 - 2⁸ = 2318004901 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 (2318005127) 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, 1510319 + ... + 1511852.

It is an arithmetic number, because the mean of its divisors is an integer number (317328060).

Almost surely, 2^2318005157 is an apocalyptic number.

It is an amenable number.

2318005157 is a deficient number, since it is larger than the sum of its proper divisors (220619323).

2318005157 is a wasteful number, since it uses less digits than its factorization.

2318005157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022243.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 2318005157 is about 48145.6660250951. Note that the first 3 decimals coincide. The cubic root of 2318005157 is about 1323.4416532987.

The spelling of 2318005157 in words is "two billion, three hundred eighteen million, five thousand, one hundred fifty-seven".