8154451204 has 27 divisors (see below), whose sum is σ = 14410396917. Its totient is φ = 4037583024.

The previous prime is 8154451163. The next prime is 8154451223. The reversal of 8154451204 is 4021544518.

The square root of 8154451204 is 90302.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1405500100 + 6748951104 = 37490^2 + 82152^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8154451204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29438314 + ... + 29438590.

Almost surely, 2^8154451204 is an apocalyptic number.

8154451204 is the 90302-nd square number.

It is an amenable number.

8154451204 is a deficient number, since it is larger than the sum of its proper divisors (6255945713).

8154451204 is an equidigital number, since it uses as much as digits as its factorization.

8154451204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The cubic root of 8154451204 is about 2012.7889803458.

Multiplying 8154451204 by its product of nonzero digits (25600), we get a square (208753950822400 = 14448320²).

The spelling of 8154451204 in words is "eight billion, one hundred fifty-four million, four hundred fifty-one thousand, two hundred four".