133397335696 has 15 divisors (see below), whose sum is σ = 258460168521. Its totient is φ = 66697937376.

The previous prime is 133397335681. The next prime is 133397335777. The reversal of 133397335696 is 696533793331.

The square root of 133397335696 is 365236.

It is a perfect power (a square), and thus also a powerful number.

133397335696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 843089296 + 132554246400 = 29036^2 + 364080^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133397335696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1415290 + ... + 1506598.

Almost surely, 2^133397335696 is an apocalyptic number.

133397335696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

133397335696 is the 365236-th square number.

It is an amenable number.

133397335696 is a deficient number, since it is larger than the sum of its proper divisors (125062832825).

133397335696 is an frugal number, since it uses more digits than its factorization.

133397335696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182626 (or 91311 counting only the distinct ones).

The product of its digits is 24800580, while the sum is 58.

The spelling of 133397335696 in words is "one hundred thirty-three billion, three hundred ninety-seven million, three hundred thirty-five thousand, six hundred ninety-six".