137843023980 has 24 divisors (see below), whose sum is σ = 385960467312. Its totient is φ = 36758139712.

The previous prime is 137843023973. The next prime is 137843023993. The reversal of 137843023980 is 89320348731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148691807 + ... + 1148691926.

It is an arithmetic number, because the mean of its divisors is an integer number (16081686138).

Almost surely, 2^137843023980 is an apocalyptic number.

137843023980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137843023980 is an abundant number, since it is smaller than the sum of its proper divisors (248117443332).

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

137843023980 is a wasteful number, since it uses less digits than its factorization.

137843023980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297383745 (or 2297383743 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 137843023980 in words is "one hundred thirty-seven billion, eight hundred forty-three million, twenty-three thousand, nine hundred eighty".