137609559020 has 24 divisors (see below), whose sum is σ = 289069926768. Its totient is φ = 55026708800.

The previous prime is 137609559007. The next prime is 137609559037. The reversal of 137609559020 is 20955906731.

137609559020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1003646 + ... + 1132485.

It is an arithmetic number, because the mean of its divisors is an integer number (12044580282).

Almost surely, 2^137609559020 is an apocalyptic number.

137609559020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137609559020 is an abundant number, since it is smaller than the sum of its proper divisors (151460367748).

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

137609559020 is a wasteful number, since it uses less digits than its factorization.

137609559020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139361 (or 2139359 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 137609559020 in words is "one hundred thirty-seven billion, six hundred nine million, five hundred fifty-nine thousand, twenty".