138200190800 has 60 divisors (see below), whose sum is σ = 379458245856. Its totient is φ = 47382921600.

The previous prime is 138200190797. The next prime is 138200190811. The reversal of 138200190800 is 8091002831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24675806 + ... + 24681405.

Almost surely, 2^138200190800 is an apocalyptic number.

138200190800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138200190800 is an abundant number, since it is smaller than the sum of its proper divisors (241258055056).

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

138200190800 is a wasteful number, since it uses less digits than its factorization.

138200190800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49357236 (or 49357225 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 138200190800 in words is "one hundred thirty-eight billion, two hundred million, one hundred ninety thousand, eight hundred".