14220134142 has 32 divisors (see below), whose sum is σ = 29470087680. Its totient is φ = 4571199360.

The previous prime is 14220134129. The next prime is 14220134167. The reversal of 14220134142 is 24143102241.

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, 328459 + ... + 369222.

It is an arithmetic number, because the mean of its divisors is an integer number (920940240).

Almost surely, 2^14220134142 is an apocalyptic number.

14220134142 is an abundant number, since it is smaller than the sum of its proper divisors (15249953538).

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

14220134142 is a wasteful number, since it uses less digits than its factorization.

14220134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697808.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14220134142 its reverse (24143102241), we get a palindrome (38363236383).

The spelling of 14220134142 in words is "fourteen billion, two hundred twenty million, one hundred thirty-four thousand, one hundred forty-two".