137173655500 has 192 divisors, whose sum is σ = 346177069056. Its totient is φ = 46513440000.

The previous prime is 137173655477. The next prime is 137173655543. The reversal of 137173655500 is 5556371731.

137173655500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137173655500² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141270015 + ... + 141270985.

It is an arithmetic number, because the mean of its divisors is an integer number (1803005568).

Almost surely, 2^137173655500 is an apocalyptic number.

137173655500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137173655500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173088534528).

137173655500 is an abundant number, since it is smaller than the sum of its proper divisors (209003413556).

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

137173655500 is a wasteful number, since it uses less digits than its factorization.

137173655500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 43.

The spelling of 137173655500 in words is "one hundred thirty-seven billion, one hundred seventy-three million, six hundred fifty-five thousand, five hundred".