138174316600 has 96 divisors (see below), whose sum is σ = 328893927120. Its totient is φ = 53956869120.

The previous prime is 138174316573. The next prime is 138174316601. The reversal of 138174316600 is 6613471831.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138174316601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28007734 + ... + 28012666.

Almost surely, 2^138174316600 is an apocalyptic number.

138174316600 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 138174316600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164446963560).

138174316600 is an abundant number, since it is smaller than the sum of its proper divisors (190719610520).

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

138174316600 is a wasteful number, since it uses less digits than its factorization.

138174316600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 138174316600 in words is "one hundred thirty-eight billion, one hundred seventy-four million, three hundred sixteen thousand, six hundred".