14145125642142 has 32 divisors (see below), whose sum is σ = 31161724289280. Its totient is φ = 4244786157120.

The previous prime is 14145125642129. The next prime is 14145125642173. The reversal of 14145125642142 is 24124652154141.

It is a junction number, because it is equal to n+sod(n) for n = 14145125642094 and 14145125642103.

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, 1040381967 + ... + 1040395562.

It is an arithmetic number, because the mean of its divisors is an integer number (973803884040).

Almost surely, 2^{14145125642142} is an apocalyptic number.

14145125642142 is an abundant number, since it is smaller than the sum of its proper divisors (17016598647138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14145125642142 is a wasteful number, since it uses less digits than its factorization.

14145125642142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080777648.

The product of its digits is 307200, while the sum is 42.

Adding to 14145125642142 its reverse (24124652154141), we get a palindrome (38269777796283).

The spelling of 14145125642142 in words is "fourteen trillion, one hundred forty-five billion, one hundred twenty-five million, six hundred forty-two thousand, one hundred forty-two".