1515002242015 has 16 divisors (see below), whose sum is σ = 1876734731520. Its totient is φ = 1172850716160.

The previous prime is 1515002241983. The next prime is 1515002242057. The reversal of 1515002242015 is 5102422005151.

It is not a de Polignac number, because 1515002242015 - 2⁵ = 1515002241983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314557 + ... + 3743833.

It is an arithmetic number, because the mean of its divisors is an integer number (117295920720).

Almost surely, 2^{1515002242015} is an apocalyptic number.

1515002242015 is a deficient number, since it is larger than the sum of its proper divisors (361732489505).

1515002242015 is a wasteful number, since it uses less digits than its factorization.

1515002242015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452082.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 1515002242015 its reverse (5102422005151), we get a palindrome (6617424247166).

The spelling of 1515002242015 in words is "one trillion, five hundred fifteen billion, two million, two hundred forty-two thousand, fifteen".