2153621935 has 8 divisors (see below), whose sum is σ = 2593544976. Its totient is φ = 1716765120.

The previous prime is 2153621903. The next prime is 2153621941. The reversal of 2153621935 is 5391263512.

2153621935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153621935 - 2⁵ = 2153621903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153621894 and 2153621903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765009 + ... + 767818.

It is an arithmetic number, because the mean of its divisors is an integer number (324193122).

Almost surely, 2^2153621935 is an apocalyptic number.

2153621935 is a deficient number, since it is larger than the sum of its proper divisors (439923041).

2153621935 is a wasteful number, since it uses less digits than its factorization.

2153621935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533113.

The product of its digits is 48600, while the sum is 37.

The square root of 2153621935 is about 46407.1323720826. The cubic root of 2153621935 is about 1291.3872333072.

The spelling of 2153621935 in words is "two billion, one hundred fifty-three million, six hundred twenty-one thousand, nine hundred thirty-five".