133142003 has 2 divisors, whose sum is σ = 133142004. Its totient is φ = 133142002.

The previous prime is 133141997. The next prime is 133142033. The reversal of 133142003 is 300241331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133142003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133142033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66571001 + 66571002.

It is an arithmetic number, because the mean of its divisors is an integer number (66571002).

Almost surely, 2^133142003 is an apocalyptic number.

133142003 is a deficient number, since it is larger than the sum of its proper divisors (1).

133142003 is an equidigital number, since it uses as much as digits as its factorization.

133142003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133142003 is about 11538.7175630570. The cubic root of 133142003 is about 510.6284742184.

Adding to 133142003 its reverse (300241331), we get a palindrome (433383334).

It can be divided in two parts, 1331 and 42003, that added together give a palindrome (43334).

The spelling of 133142003 in words is "one hundred thirty-three million, one hundred forty-two thousand, three".