133854900 has 144 divisors (see below), whose sum is σ = 411640320. Its totient is φ = 33523200.

The previous prime is 133854887. The next prime is 133854911. The reversal of 133854900 is 9458331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343906 + ... + 344294.

Almost surely, 2^133854900 is an apocalyptic number.

133854900 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 133854900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205820160).

133854900 is an abundant number, since it is smaller than the sum of its proper divisors (277785420).

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

133854900 is a wasteful number, since it uses less digits than its factorization.

133854900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 133854900 is about 11569.5678398115. The cubic root of 133854900 is about 511.5382239867.

The spelling of 133854900 in words is "one hundred thirty-three million, eight hundred fifty-four thousand, nine hundred".