133031522516655 has 32 divisors (see below), whose sum is σ = 245531077092864. Its totient is φ = 60246051313536.

The previous prime is 133031522516621. The next prime is 133031522516657. The reversal of 133031522516655 is 556615225130331.

It is not a de Polignac number, because 133031522516655 - 2¹³ = 133031522508463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031522516657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5920394752 + ... + 5920417221.

It is an arithmetic number, because the mean of its divisors is an integer number (7672846159152).

Almost surely, 2^{133031522516655} is an apocalyptic number.

133031522516655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133031522516655 is a deficient number, since it is larger than the sum of its proper divisors (112499554576209).

133031522516655 is a wasteful number, since it uses less digits than its factorization.

133031522516655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840812095.

The product of its (nonzero) digits is 2430000, while the sum is 48.

Adding to 133031522516655 its reverse (556615225130331), we get a palindrome (689646747646986).

The spelling of 133031522516655 in words is "one hundred thirty-three trillion, thirty-one billion, five hundred twenty-two million, five hundred sixteen thousand, six hundred fifty-five".