15130350397 has 2 divisors, whose sum is σ = 15130350398. Its totient is φ = 15130350396.

The previous prime is 15130350379. The next prime is 15130350413. The reversal of 15130350397 is 79305303151.

Together with previous prime (15130350379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12420210916 + 2710139481 = 111446^2 + 52059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15130350397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15130350307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565175198 + 7565175199.

It is an arithmetic number, because the mean of its divisors is an integer number (7565175199).

Almost surely, 2^15130350397 is an apocalyptic number.

It is an amenable number.

15130350397 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130350397 is an equidigital number, since it uses as much as digits as its factorization.

15130350397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 37.

The spelling of 15130350397 in words is "fifteen billion, one hundred thirty million, three hundred fifty thousand, three hundred ninety-seven".