133139367182 has 4 divisors (see below), whose sum is σ = 199709050776. Its totient is φ = 66569683590.

The previous prime is 133139367181. The next prime is 133139367203. The reversal of 133139367182 is 281763931331.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×133139367182² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133139367181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33284841794 + ... + 33284841797.

It is an arithmetic number, because the mean of its divisors is an integer number (49927262694).

Almost surely, 2^133139367182 is an apocalyptic number.

133139367182 is a deficient number, since it is larger than the sum of its proper divisors (66569683594).

133139367182 is an equidigital number, since it uses as much as digits as its factorization.

133139367182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66569683593.

The product of its digits is 489888, while the sum is 47.

The spelling of 133139367182 in words is "one hundred thirty-three billion, one hundred thirty-nine million, three hundred sixty-seven thousand, one hundred eighty-two".