133894814255 has 32 divisors (see below), whose sum is σ = 165400872000. Its totient is φ = 104017996800.

The previous prime is 133894814237. The next prime is 133894814297. The reversal of 133894814255 is 552418498331.

It is not a de Polignac number, because 133894814255 - 2⁶ = 133894814191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133894814197 and 133894814206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7664771 + ... + 7682219.

It is an arithmetic number, because the mean of its divisors is an integer number (5168777250).

Almost surely, 2^133894814255 is an apocalyptic number.

133894814255 is a deficient number, since it is larger than the sum of its proper divisors (31506057745).

133894814255 is a wasteful number, since it uses less digits than its factorization.

133894814255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17835.

The product of its digits is 4147200, while the sum is 53.

The spelling of 133894814255 in words is "one hundred thirty-three billion, eight hundred ninety-four million, eight hundred fourteen thousand, two hundred fifty-five".