16013365133 has 2 divisors, whose sum is σ = 16013365134. Its totient is φ = 16013365132.

The previous prime is 16013365127. The next prime is 16013365153. The reversal of 16013365133 is 33156331061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15800992804 + 212372329 = 125702^2 + 14573^2 .

It is a cyclic number.

It is not a de Polignac number, because 16013365133 - 2¹⁴ = 16013348749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16013365133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16013365153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006682566 + 8006682567.

It is an arithmetic number, because the mean of its divisors is an integer number (8006682567).

Almost surely, 2^16013365133 is an apocalyptic number.

It is an amenable number.

16013365133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16013365133 is an equidigital number, since it uses as much as digits as its factorization.

16013365133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

Adding to 16013365133 its reverse (33156331061), we get a palindrome (49169696194).

The spelling of 16013365133 in words is "sixteen billion, thirteen million, three hundred sixty-five thousand, one hundred thirty-three".