133473437382 has 32 divisors (see below), whose sum is σ = 270301697280. Its totient is φ = 43934335200.

The previous prime is 133473437381. The next prime is 133473437387. The reversal of 133473437382 is 283734374331.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133473437381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60898 + ... + 520245.

It is an arithmetic number, because the mean of its divisors is an integer number (8446928040).

Almost surely, 2^133473437382 is an apocalyptic number.

133473437382 is an abundant number, since it is smaller than the sum of its proper divisors (136828259898).

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

133473437382 is a wasteful number, since it uses less digits than its factorization.

133473437382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581628.

The product of its digits is 3048192, while the sum is 48.

The spelling of 133473437382 in words is "one hundred thirty-three billion, four hundred seventy-three million, four hundred thirty-seven thousand, three hundred eighty-two".