2153032940 has 24 divisors (see below), whose sum is σ = 4588855152. Its totient is φ = 848358720.

The previous prime is 2153032831. The next prime is 2153032963. The reversal of 2153032940 is 492303512.

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 7 ways as a sum of consecutive naturals, for example, 802031 + ... + 804710.

It is an arithmetic number, because the mean of its divisors is an integer number (191202298).

Almost surely, 2^2153032940 is an apocalyptic number.

2153032940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153032940 is an abundant number, since it is smaller than the sum of its proper divisors (2435822212).

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

2153032940 is a wasteful number, since it uses less digits than its factorization.

2153032940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606817 (or 1606815 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2153032940 is about 46400.7859847223. The cubic root of 2153032940 is about 1291.2694952210.

The spelling of 2153032940 in words is "two billion, one hundred fifty-three million, thirty-two thousand, nine hundred forty".