133163700 has 36 divisors (see below), whose sum is σ = 385287840. Its totient is φ = 35510240.

The previous prime is 133163699. The next prime is 133163711. The reversal of 133163700 is 7361331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221640 + ... + 222239.

It is an arithmetic number, because the mean of its divisors is an integer number (10702440).

Almost surely, 2^133163700 is an apocalyptic number.

133163700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133163700 is an abundant number, since it is smaller than the sum of its proper divisors (252124140).

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

133163700 is a wasteful number, since it uses less digits than its factorization.

133163700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443896 (or 443889 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 133163700 is about 11539.6577072286. The cubic root of 133163700 is about 510.6562102796.

The spelling of 133163700 in words is "one hundred thirty-three million, one hundred sixty-three thousand, seven hundred".