137944563140 has 48 divisors (see below), whose sum is σ = 296876966400. Its totient is φ = 53808817920.

The previous prime is 137944563089. The next prime is 137944563149. The reversal of 137944563140 is 41365449731.

It is not an unprimeable number, because it can be changed into a prime (137944563149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932119 + ... + 2002241.

It is an arithmetic number, because the mean of its divisors is an integer number (6184936800).

Almost surely, 2^137944563140 is an apocalyptic number.

137944563140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137944563140 is an abundant number, since it is smaller than the sum of its proper divisors (158932403260).

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

137944563140 is a wasteful number, since it uses less digits than its factorization.

137944563140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72572 (or 72570 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 137944563140 in words is "one hundred thirty-seven billion, nine hundred forty-four million, five hundred sixty-three thousand, one hundred forty".