2140253392 has 20 divisors (see below), whose sum is σ = 4280507776. Its totient is φ = 1035606240.

The previous prime is 2140253371. The next prime is 2140253393. The reversal of 2140253392 is 2933520412.

2140253392 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140253393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157018 + ... + 2158009.

Almost surely, 2^2140253392 is an apocalyptic number.

It is an amenable number.

2140253392 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2140253392 is a wasteful number, since it uses less digits than its factorization.

2140253392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315066 (or 4315060 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2140253392 is about 46262.8727166829. The cubic root of 2140253392 is about 1288.7096028114.

The spelling of 2140253392 in words is "two billion, one hundred forty million, two hundred fifty-three thousand, three hundred ninety-two".