2315194000 has 160 divisors (see below), whose sum is σ = 6505155072. Its totient is φ = 780480000.

The previous prime is 2315193971. The next prime is 2315194067. The reversal of 2315194000 is 4915132.

2315194000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852645 + ... + 855355.

Almost surely, 2^2315194000 is an apocalyptic number.

2315194000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315194000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252577536).

2315194000 is an abundant number, since it is smaller than the sum of its proper divisors (4189961072).

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

2315194000 is a wasteful number, since it uses less digits than its factorization.

2315194000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2315194000 is about 48116.4628791436. The cubic root of 2315194000 is about 1322.9064363053.

The spelling of 2315194000 in words is "two billion, three hundred fifteen million, one hundred ninety-four thousand".