133749302 has 16 divisors (see below), whose sum is σ = 218168640. Its totient is φ = 61239168.

The previous prime is 133749211. The next prime is 133749331. The reversal of 133749302 is 203947331.

133749302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 51902 + ... + 54417.

It is an arithmetic number, because the mean of its divisors is an integer number (13635540).

Almost surely, 2^133749302 is an apocalyptic number.

133749302 is a deficient number, since it is larger than the sum of its proper divisors (84419338).

133749302 is a wasteful number, since it uses less digits than its factorization.

133749302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106375.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 133749302 is about 11565.0033290095. The cubic root of 133749302 is about 511.4036712624.

The spelling of 133749302 in words is "one hundred thirty-three million, seven hundred forty-nine thousand, three hundred two".