15128068343107 has 2 divisors, whose sum is σ = 15128068343108. Its totient is φ = 15128068343106.

The previous prime is 15128068343009. The next prime is 15128068343161. The reversal of 15128068343107 is 70134386082151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15128068343107 is a prime.

It is not a weakly prime, because it can be changed into another prime (15128068343197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7564034171553 + 7564034171554.

It is an arithmetic number, because the mean of its divisors is an integer number (7564034171554).

Almost surely, 2^{15128068343107} is an apocalyptic number.

15128068343107 is a deficient number, since it is larger than the sum of its proper divisors (1).

15128068343107 is an equidigital number, since it uses as much as digits as its factorization.

15128068343107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 15128068343107 in words is "fifteen trillion, one hundred twenty-eight billion, sixty-eight million, three hundred forty-three thousand, one hundred seven".