133713555255 has 48 divisors (see below), whose sum is σ = 269369717760. Its totient is φ = 60090151104.

The previous prime is 133713555229. The next prime is 133713555289. The reversal of 133713555255 is 552555317331.

133713555255 is a `hidden beast` number, since 1 + 3 + 3 + 71 + 3 + 55 + 525 + 5 = 666.

It is not a de Polignac number, because 133713555255 - 2⁵ = 133713555223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 133713555255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3578767 + ... + 3615936.

It is an arithmetic number, because the mean of its divisors is an integer number (5611869120).

Almost surely, 2^133713555255 is an apocalyptic number.

133713555255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133713555255 is an abundant number, since it is smaller than the sum of its proper divisors (135656162505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133713555255 is a wasteful number, since it uses less digits than its factorization.

133713555255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194780 (or 7194777 counting only the distinct ones).

The product of its digits is 1181250, while the sum is 45.

The spelling of 133713555255 in words is "one hundred thirty-three billion, seven hundred thirteen million, five hundred fifty-five thousand, two hundred fifty-five".