2153307620 has 24 divisors (see below), whose sum is σ = 4759944000. Its totient is φ = 815990112.

The previous prime is 2153307599. The next prime is 2153307631. The reversal of 2153307620 is 267033512.

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, 2832920 + ... + 2833679.

It is an arithmetic number, because the mean of its divisors is an integer number (198331000).

Almost surely, 2^2153307620 is an apocalyptic number.

2153307620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153307620 is an abundant number, since it is smaller than the sum of its proper divisors (2606636380).

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

2153307620 is a wasteful number, since it uses less digits than its factorization.

2153307620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666627 (or 5666625 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2153307620 is about 46403.7457539798. The cubic root of 2153307620 is about 1291.3244054852.

The spelling of 2153307620 in words is "two billion, one hundred fifty-three million, three hundred seven thousand, six hundred twenty".