16268137 has 2 divisors, whose sum is σ = 16268138. Its totient is φ = 16268136.

The previous prime is 16268117. The next prime is 16268179. The reversal of 16268137 is 73186261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 7123561 = 3024^2 + 2669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16268137 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (16268117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8134068 + 8134069.

It is an arithmetic number, because the mean of its divisors is an integer number (8134069).

Almost surely, 2^16268137 is an apocalyptic number.

It is an amenable number.

16268137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16268137 is an equidigital number, since it uses as much as digits as its factorization.

16268137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 16268137 is about 4033.3778647679. The cubic root of 16268137 is about 253.3840501337.

The spelling of 16268137 in words is "sixteen million, two hundred sixty-eight thousand, one hundred thirty-seven".