14135441220515 has 4 divisors (see below), whose sum is σ = 16962529464624. Its totient is φ = 11308352976408.

The previous prime is 14135441220491. The next prime is 14135441220541. The reversal of 14135441220515 is 51502214453141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14135441220515 - 2⁶ = 14135441220451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413544122047 + ... + 1413544122056.

It is an arithmetic number, because the mean of its divisors is an integer number (4240632366156).

Almost surely, 2^{14135441220515} is an apocalyptic number.

14135441220515 is a deficient number, since it is larger than the sum of its proper divisors (2827088244109).

14135441220515 is an equidigital number, since it uses as much as digits as its factorization.

14135441220515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827088244108.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 14135441220515 its reverse (51502214453141), we get a palindrome (65637655673656).

The spelling of 14135441220515 in words is "fourteen trillion, one hundred thirty-five billion, four hundred forty-one million, two hundred twenty thousand, five hundred fifteen".