2153331235 has 8 divisors (see below), whose sum is σ = 2818906416. Its totient is φ = 1566059040.

The previous prime is 2153331209. The next prime is 2153331241. The reversal of 2153331235 is 5321333512.

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

It is not a de Polignac number, because 2153331235 - 2²³ = 2144942627 is a prime.

It is a Duffinian 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, 19575684 + ... + 19575793.

It is an arithmetic number, because the mean of its divisors is an integer number (352363302).

Almost surely, 2^2153331235 is an apocalyptic number.

2153331235 is a deficient number, since it is larger than the sum of its proper divisors (665575181).

2153331235 is a wasteful number, since it uses less digits than its factorization.

2153331235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39151493.

The product of its digits is 8100, while the sum is 28.

The square root of 2153331235 is about 46404.0002047237. Note that the first 3 decimals coincide. The cubic root of 2153331235 is about 1291.3291260546.

Adding to 2153331235 its reverse (5321333512), we get a palindrome (7474664747).

It can be divided in two parts, 215333123 and 5, that added together give a triangular number (215333128 = T₂₀₇₅₂).

The spelling of 2153331235 in words is "two billion, one hundred fifty-three million, three hundred thirty-one thousand, two hundred thirty-five".