133267273 has 8 divisors (see below), whose sum is σ = 140400320. Its totient is φ = 126146160.

The previous prime is 133267259. The next prime is 133267279. The reversal of 133267273 is 372762331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133267273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133267279) 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, 28636 + ... + 32962.

It is an arithmetic number, because the mean of its divisors is an integer number (17550040).

Almost surely, 2^133267273 is an apocalyptic number.

It is an amenable number.

133267273 is a deficient number, since it is larger than the sum of its proper divisors (7133047).

133267273 is a wasteful number, since it uses less digits than its factorization.

133267273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967.

The product of its digits is 31752, while the sum is 34.

The square root of 133267273 is about 11544.1445330522. The cubic root of 133267273 is about 510.7885698970.

The spelling of 133267273 in words is "one hundred thirty-three million, two hundred sixty-seven thousand, two hundred seventy-three".