2153265594 has 48 divisors (see below), whose sum is σ = 4592297568. Its totient is φ = 672945408.

The previous prime is 2153265581. The next prime is 2153265613. The reversal of 2153265594 is 4955623512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478077 + ... + 482559.

It is an arithmetic number, because the mean of its divisors is an integer number (95672866).

Almost surely, 2^2153265594 is an apocalyptic number.

2153265594 is an abundant number, since it is smaller than the sum of its proper divisors (2439031974).

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

2153265594 is a wasteful number, since it uses less digits than its factorization.

2153265594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799 (or 4782 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 2153265594 is about 46403.2929219468. The cubic root of 2153265594 is about 1291.3160045254.

The spelling of 2153265594 in words is "two billion, one hundred fifty-three million, two hundred sixty-five thousand, five hundred ninety-four".