133055552645 has 8 divisors (see below), whose sum is σ = 165172410360. Its totient is φ = 102773944000.

The previous prime is 133055552639. The next prime is 133055552647. The reversal of 133055552645 is 546255550331.

It can be written as a sum of positive squares in 4 ways, for example, as 39360179236 + 93695373409 = 198394^2 + 306097^2 .

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

It is not a de Polignac number, because 133055552645 - 2¹⁰ = 133055551621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133055552596 and 133055552605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133055552647) 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, 458812106 + ... + 458812395.

It is an arithmetic number, because the mean of its divisors is an integer number (20646551295).

Almost surely, 2^133055552645 is an apocalyptic number.

It is an amenable number.

133055552645 is a deficient number, since it is larger than the sum of its proper divisors (32116857715).

133055552645 is an equidigital number, since it uses as much as digits as its factorization.

133055552645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917624535.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 133055552645 in words is "one hundred thirty-three billion, fifty-five million, five hundred fifty-two thousand, six hundred forty-five".