15047220597133 has 2 divisors, whose sum is σ = 15047220597134. Its totient is φ = 15047220597132.

The previous prime is 15047220597107. The next prime is 15047220597187. The reversal of 15047220597133 is 33179502274051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11712732777769 + 3334487819364 = 3422387^2 + 1826058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15047220597133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15047220897133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7523610298566 + 7523610298567.

It is an arithmetic number, because the mean of its divisors is an integer number (7523610298567).

Almost surely, 2^{15047220597133} is an apocalyptic number.

It is an amenable number.

15047220597133 is a deficient number, since it is larger than the sum of its proper divisors (1).

15047220597133 is an equidigital number, since it uses as much as digits as its factorization.

15047220597133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 15047220597133 in words is "fifteen trillion, forty-seven billion, two hundred twenty million, five hundred ninety-seven thousand, one hundred thirty-three".