133524230417 has 2 divisors, whose sum is σ = 133524230418. Its totient is φ = 133524230416.

The previous prime is 133524230407. The next prime is 133524230443. The reversal of 133524230417 is 714032425331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132784444816 + 739785601 = 364396^2 + 27199^2 .

It is a cyclic number.

It is not a de Polignac number, because 133524230417 - 2⁴ = 133524230401 is a prime.

It is not a weakly prime, because it can be changed into another prime (133524230407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66762115208 + 66762115209.

It is an arithmetic number, because the mean of its divisors is an integer number (66762115209).

Almost surely, 2^133524230417 is an apocalyptic number.

It is an amenable number.

133524230417 is a deficient number, since it is larger than the sum of its proper divisors (1).

133524230417 is an equidigital number, since it uses as much as digits as its factorization.

133524230417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 133524230417 its reverse (714032425331), we get a palindrome (847556655748).

The spelling of 133524230417 in words is "one hundred thirty-three billion, five hundred twenty-four million, two hundred thirty thousand, four hundred seventeen".