15005145097 has 2 divisors, whose sum is σ = 15005145098. Its totient is φ = 15005145096.

The previous prime is 15005145031. The next prime is 15005145119. The reversal of 15005145097 is 79054150051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8909283321 + 6095861776 = 94389^2 + 78076^2 .

It is an emirp because it is prime and its reverse (79054150051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15005145097 is a prime.

It is not a weakly prime, because it can be changed into another prime (15005145017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502572548 + 7502572549.

It is an arithmetic number, because the mean of its divisors is an integer number (7502572549).

Almost surely, 2^15005145097 is an apocalyptic number.

It is an amenable number.

15005145097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005145097 is an equidigital number, since it uses as much as digits as its factorization.

15005145097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 15005145097 in words is "fifteen billion, five million, one hundred forty-five thousand, ninety-seven".