14220142154134 has 32 divisors (see below), whose sum is σ = 24826669920000. Its totient is φ = 5982426231840.

The previous prime is 14220142154129. The next prime is 14220142154219. The reversal of 14220142154134 is 43145124102241.

14220142154134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14220142154134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16258444 + ... + 17110735.

It is an arithmetic number, because the mean of its divisors is an integer number (775833435000).

Almost surely, 2^{14220142154134} is an apocalyptic number.

14220142154134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14220142154134 is a deficient number, since it is larger than the sum of its proper divisors (10606527765866).

14220142154134 is a wasteful number, since it uses less digits than its factorization.

14220142154134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369748.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 14220142154134 its reverse (43145124102241), we get a palindrome (57365266256375).

The spelling of 14220142154134 in words is "fourteen trillion, two hundred twenty billion, one hundred forty-two million, one hundred fifty-four thousand, one hundred thirty-four".