133304631351 has 64 divisors (see below), whose sum is σ = 207160934400. Its totient is φ = 75630398976.

The previous prime is 133304631347. The next prime is 133304631359. The reversal of 133304631351 is 153136403331.

It is not a de Polignac number, because 133304631351 - 2² = 133304631347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133304631359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10669230 + ... + 10681716.

It is an arithmetic number, because the mean of its divisors is an integer number (3236889600).

Almost surely, 2^133304631351 is an apocalyptic number.

133304631351 is a deficient number, since it is larger than the sum of its proper divisors (73856303049).

133304631351 is a wasteful number, since it uses less digits than its factorization.

133304631351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 133304631351 in words is "one hundred thirty-three billion, three hundred four million, six hundred thirty-one thousand, three hundred fifty-one".