13151085533 has 2 divisors, whose sum is σ = 13151085534. Its totient is φ = 13151085532.

The previous prime is 13151085473. The next prime is 13151085551. The reversal of 13151085533 is 33558015131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8705263204 + 4445822329 = 93302^2 + 66677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13151085533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13151085493 and 13151085502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13151585533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575542766 + 6575542767.

It is an arithmetic number, because the mean of its divisors is an integer number (6575542767).

Almost surely, 2^13151085533 is an apocalyptic number.

It is an amenable number.

13151085533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13151085533 is an equidigital number, since it uses as much as digits as its factorization.

13151085533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 13151085533 in words is "thirteen billion, one hundred fifty-one million, eighty-five thousand, five hundred thirty-three".