2318355156 has 48 divisors (see below), whose sum is σ = 5829413184. Its totient is φ = 712874496.

The previous prime is 2318355133. The next prime is 2318355157. The reversal of 2318355156 is 6515538132.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318355157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293596 + ... + 301388.

It is an arithmetic number, because the mean of its divisors is an integer number (121446108).

Almost surely, 2^2318355156 is an apocalyptic number.

2318355156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2318355156 is an abundant number, since it is smaller than the sum of its proper divisors (3511058028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2318355156 is a wasteful number, since it uses less digits than its factorization.

2318355156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720 (or 9718 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 2318355156 is about 48149.3006802799. The cubic root of 2318355156 is about 1323.5082594122.

The spelling of 2318355156 in words is "two billion, three hundred eighteen million, three hundred fifty-five thousand, one hundred fifty-six".