133523555415353 has 2 divisors, whose sum is σ = 133523555415354. Its totient is φ = 133523555415352.

The previous prime is 133523555415307. The next prime is 133523555415379. The reversal of 133523555415353 is 353514555325331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129050804162809 + 4472751252544 = 11360053^2 + 2114888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133523555415353 is a prime.

It is a super-2 number, since 2×133523555415353² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133523555415295 and 133523555415304.

It is not a weakly prime, because it can be changed into another prime (133523555415253) by changing a digit.

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 as a sum of consecutive naturals, namely, 66761777707676 + 66761777707677.

It is an arithmetic number, because the mean of its divisors is an integer number (66761777707677).

Almost surely, 2^{133523555415353} is an apocalyptic number.

It is an amenable number.

133523555415353 is a deficient number, since it is larger than the sum of its proper divisors (1).

133523555415353 is an equidigital number, since it uses as much as digits as its factorization.

133523555415353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30375000, while the sum is 53.

The spelling of 133523555415353 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, five hundred fifty-five million, four hundred fifteen thousand, three hundred fifty-three".