133403027 has 2 divisors, whose sum is σ = 133403028. Its totient is φ = 133403026.

The previous prime is 133403021. The next prime is 133403051. The reversal of 133403027 is 720304331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133403027 - 2¹⁸ = 133140883 is a prime.

It is a super-2 number, since 2×133403027² = 35592735225525458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133402993 and 133403011.

It is not a weakly prime, because it can be changed into another prime (133403021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66701513 + 66701514.

It is an arithmetic number, because the mean of its divisors is an integer number (66701514).

Almost surely, 2^133403027 is an apocalyptic number.

133403027 is a deficient number, since it is larger than the sum of its proper divisors (1).

133403027 is an equidigital number, since it uses as much as digits as its factorization.

133403027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 133403027 is about 11550.0228138303. The cubic root of 133403027 is about 510.9619509483.

Adding to 133403027 its reverse (720304331), we get a palindrome (853707358).

The spelling of 133403027 in words is "one hundred thirty-three million, four hundred three thousand, twenty-seven".