15135214305193 has 2 divisors, whose sum is σ = 15135214305194. Its totient is φ = 15135214305192.

The previous prime is 15135214305103. The next prime is 15135214305371. The reversal of 15135214305193 is 39150341253151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13192237580544 + 1942976724649 = 3632112^2 + 1393907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15135214305193 is a prime.

It is not a weakly prime, because it can be changed into another prime (15135214305103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7567607152596 + 7567607152597.

It is an arithmetic number, because the mean of its divisors is an integer number (7567607152597).

Almost surely, 2^{15135214305193} is an apocalyptic number.

It is an amenable number.

15135214305193 is a deficient number, since it is larger than the sum of its proper divisors (1).

15135214305193 is an equidigital number, since it uses as much as digits as its factorization.

15135214305193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 15135214305193 in words is "fifteen trillion, one hundred thirty-five billion, two hundred fourteen million, three hundred five thousand, one hundred ninety-three".