2153826392 has 8 divisors (see below), whose sum is σ = 4038424500. Its totient is φ = 1076913192.

The previous prime is 2153826341. The next prime is 2153826397. The reversal of 2153826392 is 2936283512.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153826397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134614142 + ... + 134614157.

Almost surely, 2^2153826392 is an apocalyptic number.

It is an amenable number.

2153826392 is a deficient number, since it is larger than the sum of its proper divisors (1884598108).

2153826392 is a wasteful number, since it uses less digits than its factorization.

2153826392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269228305 (or 269228301 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 2153826392 is about 46409.3351816205. The cubic root of 2153826392 is about 1291.4280985430.

The spelling of 2153826392 in words is "two billion, one hundred fifty-three million, eight hundred twenty-six thousand, three hundred ninety-two".