133225136234201 has 16 divisors (see below), whose sum is σ = 145668569538240. Its totient is φ = 120837320224320.

The previous prime is 133225136234119. The next prime is 133225136234207. The reversal of 133225136234201 is 102432631522331.

It is a cyclic number.

It is not a de Polignac number, because 133225136234201 - 2⁴² = 128827089723097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133225136234207) 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, 2851895 + ... + 16570563.

It is an arithmetic number, because the mean of its divisors is an integer number (9104285596140).

Almost surely, 2^{133225136234201} is an apocalyptic number.

133225136234201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133225136234201 is a deficient number, since it is larger than the sum of its proper divisors (12443433304039).

133225136234201 is a wasteful number, since it uses less digits than its factorization.

133225136234201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720696.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 133225136234201 its reverse (102432631522331), we get a palindrome (235657767756532).

The spelling of 133225136234201 in words is "one hundred thirty-three trillion, two hundred twenty-five billion, one hundred thirty-six million, two hundred thirty-four thousand, two hundred one".