2153851588 has 24 divisors (see below), whose sum is σ = 4309710272. Its totient is φ = 922649184.

The previous prime is 2153851561. The next prime is 2153851621. The reversal of 2153851588 is 8851583512.

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, 47431 + ... + 80977.

Almost surely, 2^2153851588 is an apocalyptic number.

2153851588 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2153851588 is an abundant number, since it is smaller than the sum of its proper divisors (2155858684).

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

2153851588 is a wasteful number, since it uses less digits than its factorization.

2153851588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35851 (or 35849 counting only the distinct ones).

The product of its digits is 384000, while the sum is 46.

The square root of 2153851588 is about 46409.6066348337. The cubic root of 2153851588 is about 1291.4331343397.

The spelling of 2153851588 in words is "two billion, one hundred fifty-three million, eight hundred fifty-one thousand, five hundred eighty-eight".