15242450380315 has 8 divisors (see below), whose sum is σ = 18302950275408. Its totient is φ = 12185953758240.

The previous prime is 15242450380303. The next prime is 15242450380331. The reversal of 15242450380315 is 51308305424251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-15242450380315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000809876 + ... + 1000825105.

It is an arithmetic number, because the mean of its divisors is an integer number (2287868784426).

Almost surely, 2^{15242450380315} is an apocalyptic number.

15242450380315 is a deficient number, since it is larger than the sum of its proper divisors (3060499895093).

15242450380315 is a wasteful number, since it uses less digits than its factorization.

15242450380315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001636509.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 15242450380315 in words is "fifteen trillion, two hundred forty-two billion, four hundred fifty million, three hundred eighty thousand, three hundred fifteen".