133735185458233 has 2 divisors, whose sum is σ = 133735185458234. Its totient is φ = 133735185458232.

The previous prime is 133735185458207. The next prime is 133735185458249. The reversal of 133735185458233 is 332854581537331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133403123700729 + 332061757504 = 11550027^2 + 576248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133735185458233 is a prime.

It is not a weakly prime, because it can be changed into another prime (133735185458033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66867592729116 + 66867592729117.

It is an arithmetic number, because the mean of its divisors is an integer number (66867592729117).

Almost surely, 2^{133735185458233} is an apocalyptic number.

It is an amenable number.

133735185458233 is a deficient number, since it is larger than the sum of its proper divisors (1).

133735185458233 is an equidigital number, since it uses as much as digits as its factorization.

133735185458233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 61.

The spelling of 133735185458233 in words is "one hundred thirty-three trillion, seven hundred thirty-five billion, one hundred eighty-five million, four hundred fifty-eight thousand, two hundred thirty-three".