133211211424 has 48 divisors (see below), whose sum is σ = 264373842600. Its totient is φ = 66069852160.

The previous prime is 133211211379. The next prime is 133211211449. The reversal of 133211211424 is 424112112331.

It can be written as a sum of positive squares in 4 ways, for example, as 67402544400 + 65808667024 = 259620^2 + 256532^2 .

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 7 ways as a sum of consecutive naturals, for example, 3610092 + ... + 3646804.

Almost surely, 2^133211211424 is an apocalyptic number.

It is an amenable number.

133211211424 is a deficient number, since it is larger than the sum of its proper divisors (131162631176).

133211211424 is a wasteful number, since it uses less digits than its factorization.

133211211424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37633 (or 37625 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 133211211424 its reverse (424112112331), we get a palindrome (557323323755).

The spelling of 133211211424 in words is "one hundred thirty-three billion, two hundred eleven million, two hundred eleven thousand, four hundred twenty-four".