137321890060 has 24 divisors (see below), whose sum is σ = 288440142480. Its totient is φ = 54916532544.

The previous prime is 137321890033. The next prime is 137321890091. The reversal of 137321890060 is 60098123731.

It is a junction number, because it is equal to n+sod(n) for n = 137321889995 and 137321890022.

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, 671575 + ... + 851854.

It is an arithmetic number, because the mean of its divisors is an integer number (12018339270).

Almost surely, 2^137321890060 is an apocalyptic number.

137321890060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137321890060 is an abundant number, since it is smaller than the sum of its proper divisors (151118252420).

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

137321890060 is a wasteful number, since it uses less digits than its factorization.

137321890060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527945 (or 1527943 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 137321890060 in words is "one hundred thirty-seven billion, three hundred twenty-one million, eight hundred ninety thousand, sixty".