13132420413515 has 32 divisors (see below), whose sum is σ = 17495791278336. Its totient is φ = 9400992906240.

The previous prime is 13132420413503. The next prime is 13132420413517. The reversal of 13132420413515 is 51531402423131.

It is not a de Polignac number, because 13132420413515 - 2¹² = 13132420409419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132420413517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15275027 + ... + 16111836.

It is an arithmetic number, because the mean of its divisors is an integer number (546743477448).

Almost surely, 2^{13132420413515} is an apocalyptic number.

13132420413515 is a deficient number, since it is larger than the sum of its proper divisors (4363370864821).

13132420413515 is a wasteful number, since it uses less digits than its factorization.

13132420413515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31387079.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13132420413515 its reverse (51531402423131), we get a palindrome (64663822836646).

The spelling of 13132420413515 in words is "thirteen trillion, one hundred thirty-two billion, four hundred twenty million, four hundred thirteen thousand, five hundred fifteen".