133412027 has 4 divisors (see below), whose sum is σ = 152470896. Its totient is φ = 114353160.

The previous prime is 133411969. The next prime is 133412051. The reversal of 133412027 is 720214331.

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 133412027 - 2⁶ = 133411963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133411993 and 133412011.

It is not an unprimeable number, because it can be changed into a prime (133412827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9529424 + ... + 9529437.

It is an arithmetic number, because the mean of its divisors is an integer number (38117724).

Almost surely, 2^133412027 is an apocalyptic number.

133412027 is a deficient number, since it is larger than the sum of its proper divisors (19058869).

133412027 is an equidigital number, since it uses as much as digits as its factorization.

133412027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19058868.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 133412027 is about 11550.4124168793. The cubic root of 133412027 is about 510.9734413276.

Adding to 133412027 its reverse (720214331), we get a palindrome (853626358).

The spelling of 133412027 in words is "one hundred thirty-three million, four hundred twelve thousand, twenty-seven".