16455137 has 2 divisors, whose sum is σ = 16455138. Its totient is φ = 16455136.

The previous prime is 16455119. The next prime is 16455169. The reversal of 16455137 is 73155461.

It is an a-pointer prime, because the next prime (16455169) can be obtained adding 16455137 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15673681 + 781456 = 3959^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 16455137 - 2⁶ = 16455073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16455107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227568 + 8227569.

It is an arithmetic number, because the mean of its divisors is an integer number (8227569).

Almost surely, 2^16455137 is an apocalyptic number.

It is an amenable number.

16455137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16455137 is an equidigital number, since it uses as much as digits as its factorization.

16455137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 16455137 is about 4056.4931899364. The cubic root of 16455137 is about 254.3512253133.

The spelling of 16455137 in words is "sixteen million, four hundred fifty-five thousand, one hundred thirty-seven".