137808589752 has 48 divisors (see below), whose sum is σ = 373259482440. Its totient is φ = 45932764608.

The previous prime is 137808589739. The next prime is 137808589753. The reversal of 137808589752 is 257985808731.

It is a self number, because there is not a number n which added to its sum of digits gives 137808589752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137808589753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012158 + ... + 1140210.

Almost surely, 2^137808589752 is an apocalyptic number.

137808589752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137808589752 is an abundant number, since it is smaller than the sum of its proper divisors (235450892688).

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

137808589752 is a wasteful number, since it uses less digits than its factorization.

137808589752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143012 (or 143005 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 137808589752 in words is "one hundred thirty-seven billion, eight hundred eight million, five hundred eighty-nine thousand, seven hundred fifty-two".