133208174312 has 32 divisors (see below), whose sum is σ = 250416566400. Its totient is φ = 66430627200.

The previous prime is 133208174293. The next prime is 133208174321. The reversal of 133208174312 is 213471802331.

It is a happy 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, 5611364 + ... + 5635052.

It is an arithmetic number, because the mean of its divisors is an integer number (7825517700).

Almost surely, 2^133208174312 is an apocalyptic number.

It is an amenable number.

133208174312 is a deficient number, since it is larger than the sum of its proper divisors (117208392088).

133208174312 is a wasteful number, since it uses less digits than its factorization.

133208174312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25497 (or 25493 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 133208174312 its reverse (213471802331), we get a palindrome (346679976643).

The spelling of 133208174312 in words is "one hundred thirty-three billion, two hundred eight million, one hundred seventy-four thousand, three hundred twelve".