13144070142 has 48 divisors (see below), whose sum is σ = 33669548640. Its totient is φ = 3625949376.

The previous prime is 13144070141. The next prime is 13144070189. The reversal of 13144070142 is 24107044131.

13144070142 is a `hidden beast` number, since 13 + 1 + 440 + 70 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144070141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794933 + ... + 1802240.

It is an arithmetic number, because the mean of its divisors is an integer number (701448930).

Almost surely, 2^13144070142 is an apocalyptic number.

13144070142 is an abundant number, since it is smaller than the sum of its proper divisors (20525478498).

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

13144070142 is a wasteful number, since it uses less digits than its factorization.

13144070142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597217 (or 3597214 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 13144070142 in words is "thirteen billion, one hundred forty-four million, seventy thousand, one hundred forty-two".