15045091186427 has 2 divisors, whose sum is σ = 15045091186428. Its totient is φ = 15045091186426.

The previous prime is 15045091186417. The next prime is 15045091186441. The reversal of 15045091186427 is 72468119054051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15045091186427 is a prime.

It is not a weakly prime, because it can be changed into another prime (15045091186417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522545593213 + 7522545593214.

It is an arithmetic number, because the mean of its divisors is an integer number (7522545593214).

Almost surely, 2^{15045091186427} is an apocalyptic number.

15045091186427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045091186427 is an equidigital number, since it uses as much as digits as its factorization.

15045091186427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 15045091186427 in words is "fifteen trillion, forty-five billion, ninety-one million, one hundred eighty-six thousand, four hundred twenty-seven".