13134420015 has 32 divisors (see below), whose sum is σ = 22202311680. Its totient is φ = 6619557504.

The previous prime is 13134419981. The next prime is 13134420037. The reversal of 13134420015 is 51002443131.

It is a happy number.

It is not a de Polignac number, because 13134420015 - 2¹⁰ = 13134418991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300769 + ... + 341658.

It is an arithmetic number, because the mean of its divisors is an integer number (693822240).

Almost surely, 2^13134420015 is an apocalyptic number.

13134420015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13134420015 is a deficient number, since it is larger than the sum of its proper divisors (9067891665).

13134420015 is a wasteful number, since it uses less digits than its factorization.

13134420015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642511.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13134420015 its reverse (51002443131), we get a palindrome (64136863146).

The spelling of 13134420015 in words is "thirteen billion, one hundred thirty-four million, four hundred twenty thousand, fifteen".