16304551154 has 4 divisors (see below), whose sum is σ = 24456826734. Its totient is φ = 8152275576.

The previous prime is 16304551147. The next prime is 16304551157. The reversal of 16304551154 is 45115540361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45115540361 = 9733 ⋅4635317.

It can be written as a sum of positive squares in only one way, i.e., 8579020129 + 7725531025 = 92623^2 + 87895^2 .

It is not an unprimeable number, because it can be changed into a prime (16304551157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4076137787 + ... + 4076137790.

Almost surely, 2^16304551154 is an apocalyptic number.

16304551154 is a deficient number, since it is larger than the sum of its proper divisors (8152275580).

16304551154 is an equidigital number, since it uses as much as digits as its factorization.

16304551154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152275579.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 16304551154 in words is "sixteen billion, three hundred four million, five hundred fifty-one thousand, one hundred fifty-four".