137959196540 has 24 divisors (see below), whose sum is σ = 316051978032. Its totient is φ = 50166980480.

The previous prime is 137959196527. The next prime is 137959196561. The reversal of 137959196540 is 45691959731.

It is a self number, because there is not a number n which added to its sum of digits gives 137959196540.

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, 313543409 + ... + 313543848.

It is an arithmetic number, because the mean of its divisors is an integer number (13168832418).

Almost surely, 2^137959196540 is an apocalyptic number.

137959196540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137959196540 is an abundant number, since it is smaller than the sum of its proper divisors (178092781492).

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

137959196540 is a wasteful number, since it uses less digits than its factorization.

137959196540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627087277 (or 627087275 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 59.

The spelling of 137959196540 in words is "one hundred thirty-seven billion, nine hundred fifty-nine million, one hundred ninety-six thousand, five hundred forty".