133640606200 has 24 divisors (see below), whose sum is σ = 310714409880. Its totient is φ = 53456242400.

The previous prime is 133640606161. The next prime is 133640606201. The reversal of 133640606200 is 2606046331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133640606201) 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, 334101316 + ... + 334101715.

It is an arithmetic number, because the mean of its divisors is an integer number (12946433745).

Almost surely, 2^133640606200 is an apocalyptic number.

133640606200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133640606200 is an abundant number, since it is smaller than the sum of its proper divisors (177073803680).

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

133640606200 is a wasteful number, since it uses less digits than its factorization.

133640606200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668203047 (or 668203038 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 133640606200 in words is "one hundred thirty-three billion, six hundred forty million, six hundred six thousand, two hundred".