2157333950 has 24 divisors (see below), whose sum is σ = 4014110640. Its totient is φ = 862617600.

The previous prime is 2157333947. The next prime is 2157333953. The reversal of 2157333950 is 593337512.

It is an interprime number because it is at equal distance from previous prime (2157333947) and next prime (2157333953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2157333953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169406 + ... + 181694.

It is an arithmetic number, because the mean of its divisors is an integer number (167254610).

Almost surely, 2^2157333950 is an apocalyptic number.

2157333950 is a deficient number, since it is larger than the sum of its proper divisors (1856776690).

2157333950 is a wasteful number, since it uses less digits than its factorization.

2157333950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15812 (or 15807 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 2157333950 is about 46447.1091673099. The cubic root of 2157333950 is about 1292.1287588898.

The spelling of 2157333950 in words is "two billion, one hundred fifty-seven million, three hundred thirty-three thousand, nine hundred fifty".