2152304454 has 32 divisors (see below), whose sum is σ = 4389933024. Its totient is φ = 703239680.

The previous prime is 2152304411. The next prime is 2152304489. The reversal of 2152304454 is 4544032512.

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, 430312 + ... + 435284.

It is an arithmetic number, because the mean of its divisors is an integer number (137185407).

Almost surely, 2^2152304454 is an apocalyptic number.

2152304454 is an abundant number, since it is smaller than the sum of its proper divisors (2237628570).

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

2152304454 is a wasteful number, since it uses less digits than its factorization.

2152304454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2152304454 is about 46392.9353889145. The cubic root of 2152304454 is about 1291.1238436543.

Adding to 2152304454 its reverse (4544032512), we get a palindrome (6696336966).

The spelling of 2152304454 in words is "two billion, one hundred fifty-two million, three hundred four thousand, four hundred fifty-four".