133126240235255 has 16 divisors (see below), whose sum is σ = 160091973914400. Its totient is φ = 106274088261120.

The previous prime is 133126240235251. The next prime is 133126240235267. The reversal of 133126240235255 is 552532042621331.

It is not a de Polignac number, because 133126240235255 - 2² = 133126240235251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133126240235251) 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, 6915776 + ... + 17722314.

It is an arithmetic number, because the mean of its divisors is an integer number (10005748369650).

Almost surely, 2^{133126240235255} is an apocalyptic number.

133126240235255 is a deficient number, since it is larger than the sum of its proper divisors (26965733679145).

133126240235255 is a wasteful number, since it uses less digits than its factorization.

133126240235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811794.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 133126240235255 its reverse (552532042621331), we get a palindrome (685658282856586).

The spelling of 133126240235255 in words is "one hundred thirty-three trillion, one hundred twenty-six billion, two hundred forty million, two hundred thirty-five thousand, two hundred fifty-five".