133161064650353 has 4 divisors (see below), whose sum is σ = 133182819445668. Its totient is φ = 133139309855040.

The previous prime is 133161064650349. The next prime is 133161064650373. The reversal of 133161064650353 is 353056460161331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76710831774784 + 56450232875569 = 8758472^2 + 7513337^2 .

It is a cyclic number.

It is not a de Polignac number, because 133161064650353 - 2² = 133161064650349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133161064650298 and 133161064650307.

It is not an unprimeable number, because it can be changed into a prime (133161064650323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10877388476 + ... + 10877400717.

It is an arithmetic number, because the mean of its divisors is an integer number (33295704861417).

Almost surely, 2^{133161064650353} is an apocalyptic number.

It is an amenable number.

133161064650353 is a deficient number, since it is larger than the sum of its proper divisors (21754795315).

133161064650353 is an equidigital number, since it uses as much as digits as its factorization.

133161064650353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21754795314.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 133161064650353 in words is "one hundred thirty-three trillion, one hundred sixty-one billion, sixty-four million, six hundred fifty thousand, three hundred fifty-three".