137193219700 has 18 divisors (see below), whose sum is σ = 297709286966. Its totient is φ = 54877287840.

The previous prime is 137193219697. The next prime is 137193219707. The reversal of 137193219700 is 7912391731.

It can be written as a sum of positive squares in 3 ways, for example, as 38070253456 + 99122966244 = 195116^2 + 314838^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137193219707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685965999 + ... + 685966198.

Almost surely, 2^137193219700 is an apocalyptic number.

137193219700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137193219700 is an abundant number, since it is smaller than the sum of its proper divisors (160516067266).

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

137193219700 is a wasteful number, since it uses less digits than its factorization.

137193219700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371932211 (or 1371932204 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 43.

The spelling of 137193219700 in words is "one hundred thirty-seven billion, one hundred ninety-three million, two hundred nineteen thousand, seven hundred".