15008730073015 has 12 divisors (see below), whose sum is σ = 20950961979816. Its totient is φ = 10291700621328.

The previous prime is 15008730073013. The next prime is 15008730073021. The reversal of 15008730073015 is 51037003780051.

It is not a de Polignac number, because 15008730073015 - 2¹ = 15008730073013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15008730073013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30630061129 + ... + 30630061618.

It is an arithmetic number, because the mean of its divisors is an integer number (1745913498318).

Almost surely, 2^{15008730073015} is an apocalyptic number.

15008730073015 is a deficient number, since it is larger than the sum of its proper divisors (5942231906801).

15008730073015 is an equidigital number, since it uses as much as digits as its factorization.

15008730073015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260122766 (or 61260122759 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 15008730073015 in words is "fifteen trillion, eight billion, seven hundred thirty million, seventy-three thousand, fifteen".