16245903133 has 2 divisors, whose sum is σ = 16245903134. Its totient is φ = 16245903132.

The previous prime is 16245903109. The next prime is 16245903161. The reversal of 16245903133 is 33130954261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11794611609 + 4451291524 = 108603^2 + 66718^2 .

It is an emirp because it is prime and its reverse (33130954261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16245903133 - 2⁵ = 16245903101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16245903092 and 16245903101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16245903533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122951566 + 8122951567.

It is an arithmetic number, because the mean of its divisors is an integer number (8122951567).

Almost surely, 2^16245903133 is an apocalyptic number.

It is an amenable number.

16245903133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16245903133 is an equidigital number, since it uses as much as digits as its factorization.

16245903133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 16245903133 in words is "sixteen billion, two hundred forty-five million, nine hundred three thousand, one hundred thirty-three".