133673027 has 4 divisors (see below), whose sum is σ = 133767360. Its totient is φ = 133578696.

The previous prime is 133673009. The next prime is 133673039. The reversal of 133673027 is 720376331.

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

It is a cyclic number.

It is not a de Polignac number, because 133673027 - 2²⁰ = 132624451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133672984 and 133673002.

It is not an unprimeable number, because it can be changed into a prime (133673927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45008 + ... + 47885.

It is an arithmetic number, because the mean of its divisors is an integer number (33441840).

Almost surely, 2^133673027 is an apocalyptic number.

133673027 is a deficient number, since it is larger than the sum of its proper divisors (94333).

133673027 is an equidigital number, since it uses as much as digits as its factorization.

133673027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94332.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 133673027 is about 11561.7051943042. The cubic root of 133673027 is about 511.3064377769.

The spelling of 133673027 in words is "one hundred thirty-three million, six hundred seventy-three thousand, twenty-seven".