133620574755 has 16 divisors (see below), whose sum is σ = 214084605600. Its totient is φ = 71167077888.

The previous prime is 133620574733. The next prime is 133620574771. The reversal of 133620574755 is 557475026331.

It is not a de Polignac number, because 133620574755 - 2⁵ = 133620574723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6065430 + ... + 6087419.

It is an arithmetic number, because the mean of its divisors is an integer number (13380287850).

Almost surely, 2^133620574755 is an apocalyptic number.

133620574755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133620574755 is a deficient number, since it is larger than the sum of its proper divisors (80464030845).

133620574755 is a wasteful number, since it uses less digits than its factorization.

133620574755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153590.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 133620574755 in words is "one hundred thirty-three billion, six hundred twenty million, five hundred seventy-four thousand, seven hundred fifty-five".