133132016261026 has 16 divisors (see below), whose sum is σ = 212518291719096. Its totient is φ = 62332338455296.

The previous prime is 133132016260949. The next prime is 133132016261029. The reversal of 133132016261026 is 620162610231331.

It can be written as a sum of positive squares in 4 ways, for example, as 133131189986001 + 826275025 = 11538249^2 + 28745^2 .

It is not an unprimeable number, because it can be changed into a prime (133132016261029) 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 in 7 ways as a sum of consecutive naturals, for example, 9938185021 + ... + 9938198416.

Almost surely, 2^{133132016261026} is an apocalyptic number.

133132016261026 is a deficient number, since it is larger than the sum of its proper divisors (79386275458070).

133132016261026 is a wasteful number, since it uses less digits than its factorization.

133132016261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876383653.

The product of its (nonzero) digits is 46656, while the sum is 37.

Adding to 133132016261026 its reverse (620162610231331), we get a palindrome (753294626492357).

The spelling of 133132016261026 in words is "one hundred thirty-three trillion, one hundred thirty-two billion, sixteen million, two hundred sixty-one thousand, twenty-six".