13144070140 has 24 divisors (see below), whose sum is σ = 27607672512. Its totient is φ = 5256651840.

The previous prime is 13144070123. The next prime is 13144070141. The reversal of 13144070140 is 4107044131.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 54750 + ... + 171130.

It is an arithmetic number, because the mean of its divisors is an integer number (1150319688).

Almost surely, 2^13144070140 is an apocalyptic number.

13144070140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13144070140 is an abundant number, since it is smaller than the sum of its proper divisors (14463602372).

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

13144070140 is a wasteful number, since it uses less digits than its factorization.

13144070140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122037 (or 122035 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 13144070140 in words is "thirteen billion, one hundred forty-four million, seventy thousand, one hundred forty".