2153220750 has 48 divisors (see below), whose sum is σ = 5822314992. Its totient is φ = 574191600.

The previous prime is 2153220701. The next prime is 2153220767. The reversal of 2153220750 is 570223512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476244 + ... + 480743.

It is an arithmetic number, because the mean of its divisors is an integer number (121298229).

Almost surely, 2^2153220750 is an apocalyptic number.

2153220750 is an abundant number, since it is smaller than the sum of its proper divisors (3669094242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153220750 is a wasteful number, since it uses less digits than its factorization.

2153220750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957010 (or 956997 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2153220750 is about 46402.8097209641. The cubic root of 2153220750 is about 1291.3070401293.

The spelling of 2153220750 in words is "two billion, one hundred fifty-three million, two hundred twenty thousand, seven hundred fifty".