133052273 has 2 divisors, whose sum is σ = 133052274. Its totient is φ = 133052272.

The previous prime is 133052243. The next prime is 133052287. The reversal of 133052273 is 372250331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116143729 + 16908544 = 10777^2 + 4112^2 .

It is a cyclic number.

It is not a de Polignac number, because 133052273 - 2¹² = 133048177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (133052233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66526136 + 66526137.

It is an arithmetic number, because the mean of its divisors is an integer number (66526137).

Almost surely, 2^133052273 is an apocalyptic number.

It is an amenable number.

133052273 is a deficient number, since it is larger than the sum of its proper divisors (1).

133052273 is an equidigital number, since it uses as much as digits as its factorization.

133052273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 133052273 is about 11534.8286940032. The cubic root of 133052273 is about 510.5137370985.

The spelling of 133052273 in words is "one hundred thirty-three million, fifty-two thousand, two hundred seventy-three".