16940045151 has 6 divisors (see below), whose sum is σ = 24468954120. Its totient is φ = 11293363428.

The previous prime is 16940045113. The next prime is 16940045159. The reversal of 16940045151 is 15154004961.

16940045151 is a `hidden beast` number, since 1 + 69 + 400 + 45 + 151 = 666.

It is not a de Polignac number, because 16940045151 - 2²⁹ = 16403174239 is a prime.

It is a super-2 number, since 2×16940045151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16940045159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 941113611 + ... + 941113628.

It is an arithmetic number, because the mean of its divisors is an integer number (4078159020).

Almost surely, 2^16940045151 is an apocalyptic number.

16940045151 is a deficient number, since it is larger than the sum of its proper divisors (7528908969).

16940045151 is a wasteful number, since it uses less digits than its factorization.

16940045151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882227245 (or 1882227242 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 16940045151 in words is "sixteen billion, nine hundred forty million, forty-five thousand, one hundred fifty-one".