16020131 has 2 divisors, whose sum is σ = 16020132. Its totient is φ = 16020130.

The previous prime is 16020127. The next prime is 16020133. The reversal of 16020131 is 13102061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16020131 - 2² = 16020127 is a prime.

It is a super-2 number, since 2×16020131² = 513289194514322, which contains 22 as substring.

Together with 16020133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16020133) 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, 8010065 + 8010066.

It is an arithmetic number, because the mean of its divisors is an integer number (8010066).

Almost surely, 2^16020131 is an apocalyptic number.

16020131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16020131 is an equidigital number, since it uses as much as digits as its factorization.

16020131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16020131 is about 4002.5155839797. The cubic root of 16020131 is about 252.0898468154.

Adding to 16020131 its reverse (13102061), we get a palindrome (29122192).

The spelling of 16020131 in words is "sixteen million, twenty thousand, one hundred thirty-one".