133030301 has 4 divisors (see below), whose sum is σ = 133083900. Its totient is φ = 132976704.

The previous prime is 133030297. The next prime is 133030319. The reversal of 133030301 is 103030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103030331 = 19 ⋅5422649.

It can be written as a sum of positive squares in 2 ways, for example, as 67404100 + 65626201 = 8210^2 + 8101^2 .

It is a cyclic number.

It is not a de Polignac number, because 133030301 - 2² = 133030297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030361) 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, 22886 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (33270975).

Almost surely, 2^133030301 is an apocalyptic number.

It is an amenable number.

133030301 is a deficient number, since it is larger than the sum of its proper divisors (53599).

133030301 is an equidigital number, since it uses as much as digits as its factorization.

133030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53598.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133030301 is about 11533.8762348137. The cubic root of 133030301 is about 510.4856337947.

Adding to 133030301 its reverse (103030331), we get a palindrome (236060632).

It can be divided in two parts, 133030 and 301, that added together give a palindrome (133331).

The spelling of 133030301 in words is "one hundred thirty-three million, thirty thousand, three hundred one".