133025520356663 has 16 divisors (see below), whose sum is σ = 146616524439840. Its totient is φ = 119684174438400.

The previous prime is 133025520356647. The next prime is 133025520356669. The reversal of 133025520356663 is 366653025520331.

It is not a de Polignac number, because 133025520356663 - 2⁴ = 133025520356647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025520356669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97251143 + ... + 98609511.

It is an arithmetic number, because the mean of its divisors is an integer number (9163532777490).

Almost surely, 2^{133025520356663} is an apocalyptic number.

133025520356663 is a deficient number, since it is larger than the sum of its proper divisors (13591004083177).

133025520356663 is a wasteful number, since it uses less digits than its factorization.

133025520356663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450258.

The product of its (nonzero) digits is 8748000, while the sum is 50.

Adding to 133025520356663 its reverse (366653025520331), we get a palindrome (499678545876994).

The spelling of 133025520356663 in words is "one hundred thirty-three trillion, twenty-five billion, five hundred twenty million, three hundred fifty-six thousand, six hundred sixty-three".