16502005151 has 4 divisors (see below), whose sum is σ = 16584930000. Its totient is φ = 16419080304.

The previous prime is 16502005133. The next prime is 16502005159. The reversal of 16502005151 is 15150020561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16502005151 - 2²⁶ = 16434896287 is a prime.

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 16502005151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16502005159) 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, 41462126 + ... + 41462523.

It is an arithmetic number, because the mean of its divisors is an integer number (4146232500).

Almost surely, 2^16502005151 is an apocalyptic number.

16502005151 is a deficient number, since it is larger than the sum of its proper divisors (82924849).

16502005151 is an equidigital number, since it uses as much as digits as its factorization.

16502005151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82924848.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 16502005151 in words is "sixteen billion, five hundred two million, five thousand, one hundred fifty-one".