2158154304 has 28 divisors (see below), whose sum is σ = 5710117104. Its totient is φ = 719384704.

The previous prime is 2158154303. The next prime is 2158154347. The reversal of 2158154304 is 4034518512.

It is not an unprimeable number, because it can be changed into a prime (2158154303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5620002 + ... + 5620385.

Almost surely, 2^2158154304 is an apocalyptic number.

2158154304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2158154304 is an abundant number, since it is smaller than the sum of its proper divisors (3551962800).

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

2158154304 is a wasteful number, since it uses less digits than its factorization.

2158154304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240402 (or 11240392 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2158154304 is about 46455.9393834631. The cubic root of 2158154304 is about 1292.2925209975.

The spelling of 2158154304 in words is "two billion, one hundred fifty-eight million, one hundred fifty-four thousand, three hundred four".