133913046 has 16 divisors (see below), whose sum is σ = 283580784. Its totient is φ = 42011904.

The previous prime is 133912997. The next prime is 133913071. The reversal of 133913046 is 640319331.

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 7 ways as a sum of consecutive naturals, for example, 656335 + ... + 656538.

It is an arithmetic number, because the mean of its divisors is an integer number (17723799).

Almost surely, 2^133913046 is an apocalyptic number.

133913046 is an abundant number, since it is smaller than the sum of its proper divisors (149667738).

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

133913046 is a wasteful number, since it uses less digits than its factorization.

133913046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312895.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 133913046 is about 11572.0804525375. The cubic root of 133913046 is about 511.6122832746.

The spelling of 133913046 in words is "one hundred thirty-three million, nine hundred thirteen thousand, forty-six".