133012453 has 8 divisors (see below), whose sum is σ = 152414208. Its totient is φ = 113710704.

The previous prime is 133012433. The next prime is 133012469. The reversal of 133012453 is 354210331.

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 133012453 - 2⁵ = 133012421 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 (133012433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22126 + ... + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (19051776).

Almost surely, 2^133012453 is an apocalyptic number.

It is an amenable number.

133012453 is a deficient number, since it is larger than the sum of its proper divisors (19401755).

133012453 is an equidigital number, since it uses as much as digits as its factorization.

133012453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50003.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133012453 is about 11533.1024880558. The cubic root of 133012453 is about 510.4628030185.

Adding to 133012453 its reverse (354210331), we get a palindrome (487222784).

The spelling of 133012453 in words is "one hundred thirty-three million, twelve thousand, four hundred fifty-three".