133221340315025 has 12 divisors (see below), whose sum is σ = 165198374246400. Its totient is φ = 106574548216080.

The previous prime is 133221340314983. The next prime is 133221340315039. The reversal of 133221340315025 is 520513043122331.

It is not a de Polignac number, because 133221340315025 - 2²² = 133221336120721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62023805 + ... + 64135754.

It is an arithmetic number, because the mean of its divisors is an integer number (13766531187200).

Almost surely, 2^{133221340315025} is an apocalyptic number.

It is an amenable number.

133221340315025 is a deficient number, since it is larger than the sum of its proper divisors (31977033931375).

133221340315025 is a wasteful number, since it uses less digits than its factorization.

133221340315025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126201808 (or 126201803 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 133221340315025 its reverse (520513043122331), we get a palindrome (653734383437356).

The spelling of 133221340315025 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, three hundred forty million, three hundred fifteen thousand, twenty-five".