133450566745 has 8 divisors (see below), whose sum is σ = 160171824384. Its totient is φ = 106739690544.

The previous prime is 133450566727. The next prime is 133450566757. The reversal of 133450566745 is 547665054331.

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 133450566745 - 2⁹ = 133450566233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567049 + ... + 2618518.

It is an arithmetic number, because the mean of its divisors is an integer number (20021478048).

Almost surely, 2^133450566745 is an apocalyptic number.

It is an amenable number.

133450566745 is a deficient number, since it is larger than the sum of its proper divisors (26721257639).

133450566745 is an equidigital number, since it uses as much as digits as its factorization.

133450566745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190719.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 133450566745 in words is "one hundred thirty-three billion, four hundred fifty million, five hundred sixty-six thousand, seven hundred forty-five".