133202131397 has 2 divisors, whose sum is σ = 133202131398. Its totient is φ = 133202131396.

The previous prime is 133202131331. The next prime is 133202131411. The reversal of 133202131397 is 793131202331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75867744481 + 57334386916 = 275441^2 + 239446^2 .

It is a cyclic number.

It is not a de Polignac number, because 133202131397 - 2¹⁸ = 133201869253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133202134397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66601065698 + 66601065699.

It is an arithmetic number, because the mean of its divisors is an integer number (66601065699).

Almost surely, 2^133202131397 is an apocalyptic number.

It is an amenable number.

133202131397 is a deficient number, since it is larger than the sum of its proper divisors (1).

133202131397 is an equidigital number, since it uses as much as digits as its factorization.

133202131397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 133202131397 in words is "one hundred thirty-three billion, two hundred two million, one hundred thirty-one thousand, three hundred ninety-seven".