16164131 has 2 divisors, whose sum is σ = 16164132. Its totient is φ = 16164130.

The previous prime is 16164121. The next prime is 16164133. The reversal of 16164131 is 13146161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16164131 - 2⁶ = 16164067 is a prime.

It is a super-2 number, since 2×16164131² = 522558261970322, which contains 22 as substring.

Together with 16164133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16164097 and 16164106.

It is not a weakly prime, because it can be changed into another prime (16164133) 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, 8082065 + 8082066.

It is an arithmetic number, because the mean of its divisors is an integer number (8082066).

Almost surely, 2^16164131 is an apocalyptic number.

16164131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16164131 is an equidigital number, since it uses as much as digits as its factorization.

16164131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 16164131 is about 4020.4640279450. The cubic root of 16164131 is about 252.8429141465.

The spelling of 16164131 in words is "sixteen million, one hundred sixty-four thousand, one hundred thirty-one".