133552271227 has 8 divisors (see below), whose sum is σ = 135576303696. Its totient is φ = 131529142272.

The previous prime is 133552271221. The next prime is 133552271243. The reversal of 133552271227 is 722172255331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133552271227 - 2³ = 133552271219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133552271227.

It is not an unprimeable number, because it can be changed into a prime (133552271221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75003 + ... + 522235.

It is an arithmetic number, because the mean of its divisors is an integer number (16947037962).

Almost surely, 2^133552271227 is an apocalyptic number.

133552271227 is a deficient number, since it is larger than the sum of its proper divisors (2024032469).

133552271227 is an equidigital number, since it uses as much as digits as its factorization.

133552271227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451757.

The product of its digits is 176400, while the sum is 40.

The spelling of 133552271227 in words is "one hundred thirty-three billion, five hundred fifty-two million, two hundred seventy-one thousand, two hundred twenty-seven".