133427256700 has 36 divisors (see below), whose sum is σ = 290046123360. Its totient is φ = 53277082240.

The previous prime is 133427256689. The next prime is 133427256719. The reversal of 133427256700 is 7652724331.

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, 1115572 + ... + 1229371.

It is an arithmetic number, because the mean of its divisors is an integer number (8056836760).

Almost surely, 2^133427256700 is an apocalyptic number.

133427256700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133427256700 is an abundant number, since it is smaller than the sum of its proper divisors (156618866660).

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

133427256700 is a wasteful number, since it uses less digits than its factorization.

133427256700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345526 (or 2345519 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 133427256700 in words is "one hundred thirty-three billion, four hundred twenty-seven million, two hundred fifty-six thousand, seven hundred".