2157150616 has 64 divisors (see below), whose sum is σ = 4352976000. Its totient is φ = 1000097280.

The previous prime is 2157150571. The next prime is 2157150649. The reversal of 2157150616 is 6160517512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676546 + ... + 679726.

It is an arithmetic number, because the mean of its divisors is an integer number (68015250).

Almost surely, 2^2157150616 is an apocalyptic number.

It is an amenable number.

2157150616 is an abundant number, since it is smaller than the sum of its proper divisors (2195825384).

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

2157150616 is a wasteful number, since it uses less digits than its factorization.

2157150616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 2157150616 is about 46445.1355472239. The cubic root of 2157150616 is about 1292.0921554014.

The spelling of 2157150616 in words is "two billion, one hundred fifty-seven million, one hundred fifty thousand, six hundred sixteen".