133144100 has 36 divisors (see below), whose sum is σ = 289606464. Its totient is φ = 53131680.

The previous prime is 133144073. The next prime is 133144129. The reversal of 133144100 is 1441331.

133144100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48977 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (8044624).

Almost surely, 2^133144100 is an apocalyptic number.

133144100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133144100 is an abundant number, since it is smaller than the sum of its proper divisors (156462364).

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

133144100 is a wasteful number, since it uses less digits than its factorization.

133144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 133144100 is about 11538.8084306830. The cubic root of 133144100 is about 510.6311550210.

Adding to 133144100 its reverse (1441331), we get a palindrome (134585431).

The spelling of 133144100 in words is "one hundred thirty-three million, one hundred forty-four thousand, one hundred".