133605058645 has 4 divisors (see below), whose sum is σ = 160326070380. Its totient is φ = 106884046912.

The previous prime is 133605058637. The next prime is 133605058661. The reversal of 133605058645 is 546850506331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15278690449 + 118326368196 = 123607^2 + 343986^2 .

It is a cyclic number.

It is not a de Polignac number, because 133605058645 - 2³ = 133605058637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133605058595 and 133605058604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13360505860 + ... + 13360505869.

It is an arithmetic number, because the mean of its divisors is an integer number (40081517595).

Almost surely, 2^133605058645 is an apocalyptic number.

It is an amenable number.

133605058645 is a deficient number, since it is larger than the sum of its proper divisors (26721011735).

133605058645 is an equidigital number, since it uses as much as digits as its factorization.

133605058645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26721011734.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 133605058645 in words is "one hundred thirty-three billion, six hundred five million, fifty-eight thousand, six hundred forty-five".