133000301 has 4 divisors (see below), whose sum is σ = 152000352. Its totient is φ = 114000252.

The previous prime is 133000297. The next prime is 133000319. The reversal of 133000301 is 103000331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133000301 - 2² = 133000297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000321) 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, 9500015 + ... + 9500028.

It is an arithmetic number, because the mean of its divisors is an integer number (38000088).

Almost surely, 2^133000301 is an apocalyptic number.

It is an amenable number.

133000301 is a deficient number, since it is larger than the sum of its proper divisors (19000051).

133000301 is an equidigital number, since it uses as much as digits as its factorization.

133000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19000050.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 133000301 is about 11532.5756446685. The cubic root of 133000301 is about 510.4472572738.

Adding to 133000301 its reverse (103000331), we get a palindrome (236000632).

The spelling of 133000301 in words is "one hundred thirty-three million, three hundred one", and thus it is an aban number.