133464738 has 32 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 40063760.

The previous prime is 133464719. The next prime is 133464763. The reversal of 133464738 is 837464331.

It is a junction number, because it is equal to n+sod(n) for n = 133464696 and 133464705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2^133464738 is an apocalyptic number.

133464738 is an abundant number, since it is smaller than the sum of its proper divisors (160468062).

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

133464738 is a wasteful number, since it uses less digits than its factorization.

133464738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022.

The product of its digits is 145152, while the sum is 39.

The square root of 133464738 is about 11552.6939715375. The cubic root of 133464738 is about 511.0407275517.

The spelling of 133464738 in words is "one hundred thirty-three million, four hundred sixty-four thousand, seven hundred thirty-eight".