133401769601 has 2 divisors, whose sum is σ = 133401769602. Its totient is φ = 133401769600.

The previous prime is 133401769583. The next prime is 133401769639. The reversal of 133401769601 is 106967104331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93211143025 + 40190626576 = 305305^2 + 200476^2 .

It is a cyclic number.

It is not a de Polignac number, because 133401769601 - 2⁶ = 133401769537 is a prime.

It is not a weakly prime, because it can be changed into another prime (133401769661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700884800 + 66700884801.

It is an arithmetic number, because the mean of its divisors is an integer number (66700884801).

Almost surely, 2^133401769601 is an apocalyptic number.

It is an amenable number.

133401769601 is a deficient number, since it is larger than the sum of its proper divisors (1).

133401769601 is an equidigital number, since it uses as much as digits as its factorization.

133401769601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 133401769601 in words is "one hundred thirty-three billion, four hundred one million, seven hundred sixty-nine thousand, six hundred one".