137136716540 has 24 divisors (see below), whose sum is σ = 287994546672. Its totient is φ = 54853269120.

The previous prime is 137136716531. The next prime is 137136716569. The reversal of 137136716540 is 45617631731.

It is a junction number, because it is equal to n+sod(n) for n = 137136716491 and 137136716500.

It is a congruent number.

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, 1081895 + ... + 1201985.

It is an arithmetic number, because the mean of its divisors is an integer number (11999772778).

Almost surely, 2^137136716540 is an apocalyptic number.

137136716540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137136716540 is an abundant number, since it is smaller than the sum of its proper divisors (150857830132).

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

137136716540 is a wasteful number, since it uses less digits than its factorization.

137136716540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177197 (or 177195 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 137136716540 in words is "one hundred thirty-seven billion, one hundred thirty-six million, seven hundred sixteen thousand, five hundred forty".