13144420133142 has 32 divisors (see below), whose sum is σ = 27184559800320. Its totient is φ = 4232683584960.

The previous prime is 13144420133093. The next prime is 13144420133153. The reversal of 13144420133142 is 24133102444131.

It is a happy number.

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, 61993398 + ... + 62205065.

It is an arithmetic number, because the mean of its divisors is an integer number (849517493760).

Almost surely, 2^{13144420133142} is an apocalyptic number.

13144420133142 is an abundant number, since it is smaller than the sum of its proper divisors (14040139667178).

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

13144420133142 is a wasteful number, since it uses less digits than its factorization.

13144420133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124199068.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13144420133142 its reverse (24133102444131), we get a palindrome (37277522577273).

The spelling of 13144420133142 in words is "thirteen trillion, one hundred forty-four billion, four hundred twenty million, one hundred thirty-three thousand, one hundred forty-two".