16132931 has 2 divisors, whose sum is σ = 16132932. Its totient is φ = 16132930.

The previous prime is 16132877. The next prime is 16132933. The reversal of 16132931 is 13923161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16132931 is a prime.

It is a super-2 number, since 2×16132931² = 520542925301522, which contains 22 as substring.

Together with 16132933, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16132931.

It is not a weakly prime, because it can be changed into another prime (16132933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8066465 + 8066466.

It is an arithmetic number, because the mean of its divisors is an integer number (8066466).

Almost surely, 2^16132931 is an apocalyptic number.

16132931 is a deficient number, since it is larger than the sum of its proper divisors (1).

16132931 is an equidigital number, since it uses as much as digits as its factorization.

16132931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 16132931 is about 4016.5820046403. The cubic root of 16132931 is about 252.6801302650.

The spelling of 16132931 in words is "sixteen million, one hundred thirty-two thousand, nine hundred thirty-one".