133123414551205 has 16 divisors (see below), whose sum is σ = 181090960686720. Its totient is φ = 93132494065728.

The previous prime is 133123414551161. The next prime is 133123414551209. The reversal of 133123414551205 is 502155414321331.

It is not a de Polignac number, because 133123414551205 - 2¹⁹ = 133123414026917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123414551209) 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, 53896118017 + ... + 53896120486.

It is an arithmetic number, because the mean of its divisors is an integer number (11318185042920).

Almost surely, 2^{133123414551205} is an apocalyptic number.

It is an amenable number.

133123414551205 is a deficient number, since it is larger than the sum of its proper divisors (47967546135515).

133123414551205 is a wasteful number, since it uses less digits than its factorization.

133123414551205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107792238540.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 133123414551205 its reverse (502155414321331), we get a palindrome (635278828872536).

The spelling of 133123414551205 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, four hundred fourteen million, five hundred fifty-one thousand, two hundred five".