2151254592 has 112 divisors (see below), whose sum is σ = 6495409920. Its totient is φ = 697683456.

The previous prime is 2151254591. The next prime is 2151254617. The reversal of 2151254592 is 2954521512.

2151254592 is a `hidden beast` number, since 2 + 1 + 5 + 12 + 54 + 592 = 666.

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 (2151254591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47113 + ... + 80759.

Almost surely, 2^2151254592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151254592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3247704960).

2151254592 is an abundant number, since it is smaller than the sum of its proper divisors (4344155328).

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

2151254592 is a wasteful number, since it uses less digits than its factorization.

2151254592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33705 (or 33689 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2151254592 is about 46381.6191179221. The cubic root of 2151254592 is about 1290.9138791957.

The spelling of 2151254592 in words is "two billion, one hundred fifty-one million, two hundred fifty-four thousand, five hundred ninety-two".