2151254504 has 32 divisors (see below), whose sum is σ = 4635321600. Its totient is φ = 916868160.

The previous prime is 2151254459. The next prime is 2151254513. The reversal of 2151254504 is 4054521512.

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, 95984 + ... + 116255.

It is an arithmetic number, because the mean of its divisors is an integer number (144853800).

Almost surely, 2^2151254504 is an apocalyptic number.

It is an amenable number.

2151254504 is an abundant number, since it is smaller than the sum of its proper divisors (2484067096).

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

2151254504 is a wasteful number, since it uses less digits than its factorization.

2151254504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212433 (or 212429 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2151254504 is about 46381.6181692705. The cubic root of 2151254504 is about 1290.9138615935.

The spelling of 2151254504 in words is "two billion, one hundred fifty-one million, two hundred fifty-four thousand, five hundred four".