133063273 has 12 divisors (see below), whose sum is σ = 157102032. Its totient is φ = 112349160.

The previous prime is 133063261. The next prime is 133063291. The reversal of 133063273 is 372360331.

It is a de Polignac number, because none of the positive numbers 2^k-133063273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133063243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16983 + ... + 23548.

It is an arithmetic number, because the mean of its divisors is an integer number (13091836).

Almost surely, 2^133063273 is an apocalyptic number.

It is an amenable number.

133063273 is a deficient number, since it is larger than the sum of its proper divisors (24038759).

133063273 is an equidigital number, since it uses as much as digits as its factorization.

133063273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612 (or 40605 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 133063273 is about 11535.3055009393. The cubic root of 133063273 is about 510.5278054949.

The spelling of 133063273 in words is "one hundred thirty-three million, sixty-three thousand, two hundred seventy-three".