2153964295 has 24 divisors (see below), whose sum is σ = 3015955728. Its totient is φ = 1472486400.

The previous prime is 2153964221. The next prime is 2153964331. The reversal of 2153964295 is 5924693512.

It is a de Polignac number, because none of the positive numbers 2^k-2153964295 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67815 + ... + 94375.

It is an arithmetic number, because the mean of its divisors is an integer number (125664822).

Almost surely, 2^2153964295 is an apocalyptic number.

2153964295 is a deficient number, since it is larger than the sum of its proper divisors (861991433).

2153964295 is a wasteful number, since it uses less digits than its factorization.

2153964295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26911 (or 26904 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 2153964295 is about 46410.8208826347. The cubic root of 2153964295 is about 1291.4556600353.

The spelling of 2153964295 in words is "two billion, one hundred fifty-three million, nine hundred sixty-four thousand, two hundred ninety-five".