133212240404 has 24 divisors (see below), whose sum is σ = 233652299328. Its totient is φ = 66454519040.

The previous prime is 133212240391. The next prime is 133212240419. The reversal of 133212240404 is 404042212331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9141284 + ... + 9155844.

It is an arithmetic number, because the mean of its divisors is an integer number (9735512472).

Almost surely, 2^133212240404 is an apocalyptic number.

It is an amenable number.

133212240404 is a deficient number, since it is larger than the sum of its proper divisors (100440058924).

133212240404 is a wasteful number, since it uses less digits than its factorization.

133212240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19615 (or 19613 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 133212240404 its reverse (404042212331), we get a palindrome (537254452735).

The spelling of 133212240404 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred forty thousand, four hundred four".