15150136613 has 2 divisors, whose sum is σ = 15150136614. Its totient is φ = 15150136612.

The previous prime is 15150136601. The next prime is 15150136649. The reversal of 15150136613 is 31663105151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10822865089 + 4327271524 = 104033^2 + 65782^2 .

It is a cyclic number.

It is not a de Polignac number, because 15150136613 - 2¹⁶ = 15150071077 is a prime.

It is a super-2 number, since 2×15150136613² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15150136613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15150138613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575068306 + 7575068307.

It is an arithmetic number, because the mean of its divisors is an integer number (7575068307).

Almost surely, 2^15150136613 is an apocalyptic number.

It is an amenable number.

15150136613 is a deficient number, since it is larger than the sum of its proper divisors (1).

15150136613 is an equidigital number, since it uses as much as digits as its factorization.

15150136613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 15150136613 in words is "fifteen billion, one hundred fifty million, one hundred thirty-six thousand, six hundred thirteen".