13142224452515 has 16 divisors (see below), whose sum is σ = 16439023608480. Its totient is φ = 10073745077760.

The previous prime is 13142224452503. The next prime is 13142224452517. The reversal of 13142224452515 is 51525442224131.

It is not a de Polignac number, because 13142224452515 - 2⁴ = 13142224452499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13142224452517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345920054 + ... + 345958043.

It is an arithmetic number, because the mean of its divisors is an integer number (1027438975530).

Almost surely, 2^{13142224452515} is an apocalyptic number.

13142224452515 is a deficient number, since it is larger than the sum of its proper divisors (3296799155965).

13142224452515 is a wasteful number, since it uses less digits than its factorization.

13142224452515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691878262.

The product of its digits is 384000, while the sum is 41.

Adding to 13142224452515 its reverse (51525442224131), we get a palindrome (64667666676646).

The spelling of 13142224452515 in words is "thirteen trillion, one hundred forty-two billion, two hundred twenty-four million, four hundred fifty-two thousand, five hundred fifteen".