133255236575 has 24 divisors (see below), whose sum is σ = 168076685856. Its totient is φ = 104774544000.

The previous prime is 133255236571. The next prime is 133255236581. The reversal of 133255236575 is 575632552331.

It is not a de Polignac number, because 133255236575 - 2² = 133255236571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133255236571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1953545 + ... + 2020605.

It is an arithmetic number, because the mean of its divisors is an integer number (7003195244).

Almost surely, 2^133255236575 is an apocalyptic number.

133255236575 is a deficient number, since it is larger than the sum of its proper divisors (34821449281).

133255236575 is a wasteful number, since it uses less digits than its factorization.

133255236575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68435 (or 68430 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 47.

The spelling of 133255236575 in words is "one hundred thirty-three billion, two hundred fifty-five million, two hundred thirty-six thousand, five hundred seventy-five".