2153135592 has 24 divisors (see below), whose sum is σ = 5831409090. Its totient is φ = 717711840.

The previous prime is 2153135591. The next prime is 2153135627. The reversal of 2153135592 is 2955313512.

2153135592 is a `hidden beast` number, since 2 + 1 + 5 + 31 + 35 + 592 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1562937156 + 590198436 = 39534^2 + 24294^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2153135591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14952259 + ... + 14952402.

Almost surely, 2^2153135592 is an apocalyptic number.

It is an amenable number.

2153135592 is an abundant number, since it is smaller than the sum of its proper divisors (3678273498).

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

2153135592 is a wasteful number, since it uses less digits than its factorization.

2153135592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29904673 (or 29904666 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 2153135592 is about 46401.8921165937. The cubic root of 2153135592 is about 1291.2900165497.

The spelling of 2153135592 in words is "two billion, one hundred fifty-three million, one hundred thirty-five thousand, five hundred ninety-two".