14420120513215 has 8 divisors (see below), whose sum is σ = 17306009945280. Its totient is φ = 11534852857632.

The previous prime is 14420120513171. The next prime is 14420120513219. The reversal of 14420120513215 is 51231502102441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14420120513215 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420120513219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155393095 + ... + 155485864.

It is an arithmetic number, because the mean of its divisors is an integer number (2163251243160).

Almost surely, 2^{14420120513215} is an apocalyptic number.

14420120513215 is a deficient number, since it is larger than the sum of its proper divisors (2885889432065).

14420120513215 is an equidigital number, since it uses as much as digits as its factorization.

14420120513215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310888241.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 14420120513215 its reverse (51231502102441), we get a palindrome (65651622615656).

The spelling of 14420120513215 in words is "fourteen trillion, four hundred twenty billion, one hundred twenty million, five hundred thirteen thousand, two hundred fifteen".