133027403 has 8 divisors (see below), whose sum is σ = 136884816. Its totient is φ = 129220000.

The previous prime is 133027381. The next prime is 133027409. The reversal of 133027403 is 304720331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133027403 - 2¹⁴ = 133011019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133027409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7073 + ... + 17778.

It is an arithmetic number, because the mean of its divisors is an integer number (17110602).

Almost surely, 2^133027403 is an apocalyptic number.

133027403 is a deficient number, since it is larger than the sum of its proper divisors (3857413).

133027403 is a wasteful number, since it uses less digits than its factorization.

133027403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25005.

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

The square root of 133027403 is about 11533.7506042050. The cubic root of 133027403 is about 510.4819268745.

Adding to 133027403 its reverse (304720331), we get a palindrome (437747734).

The spelling of 133027403 in words is "one hundred thirty-three million, twenty-seven thousand, four hundred three".