133266700 has 72 divisors (see below), whose sum is σ = 336027104. Its totient is φ = 44928000.

The previous prime is 133266677. The next prime is 133266701. The reversal of 133266700 is 7662331.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (133266701) 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, 41140 + ... + 44260.

Almost surely, 2^133266700 is an apocalyptic number.

133266700 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 133266700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168013552).

133266700 is an abundant number, since it is smaller than the sum of its proper divisors (202760404).

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

133266700 is a wasteful number, since it uses less digits than its factorization.

133266700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133266700 is about 11544.1197152490. The cubic root of 133266700 is about 510.7878378286.

The spelling of 133266700 in words is "one hundred thirty-three million, two hundred sixty-six thousand, seven hundred".