16428154 has 24 divisors (see below), whose sum is σ = 26820828. Its totient is φ = 7518720.

The previous prime is 16428151. The next prime is 16428157. The reversal of 16428154 is 45182461.

It is an interprime number because it is at equal distance from previous prime (16428151) and next prime (16428157).

It can be written as a sum of positive squares in 6 ways, for example, as 1428025 + 15000129 = 1195^2 + 3873^2 .

It is not an unprimeable number, because it can be changed into a prime (16428151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184542 + ... + 184630.

Almost surely, 2^16428154 is an apocalyptic number.

16428154 is a deficient number, since it is larger than the sum of its proper divisors (10392674).

16428154 is an equidigital number, since it uses as much as digits as its factorization.

16428154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 169 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 16428154 is about 4053.1659230779. The cubic root of 16428154 is about 254.2121215608.

The spelling of 16428154 in words is "sixteen million, four hundred twenty-eight thousand, one hundred fifty-four".