133719961931074 has 16 divisors (see below), whose sum is σ = 201000932273016. Its totient is φ = 66719712960000.

The previous prime is 133719961931057. The next prime is 133719961931089. The reversal of 133719961931074 is 470139169917331.

It can be written as a sum of positive squares in 4 ways, for example, as 65181515279049 + 68538446652025 = 8073507^2 + 8278795^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133719961930997 and 133719961931015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11115297 + ... + 19773460.

Almost surely, 2^{133719961931074} is an apocalyptic number.

133719961931074 is a deficient number, since it is larger than the sum of its proper divisors (67280970341942).

133719961931074 is a wasteful number, since it uses less digits than its factorization.

133719961931074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893301.

The product of its (nonzero) digits is 23147208, while the sum is 64.

The spelling of 133719961931074 in words is "one hundred thirty-three trillion, seven hundred nineteen billion, nine hundred sixty-one million, nine hundred thirty-one thousand, seventy-four".