133223095 has 4 divisors (see below), whose sum is σ = 159867720. Its totient is φ = 106578472.

The previous prime is 133223093. The next prime is 133223119. The reversal of 133223095 is 590322331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 590322331 = 17 ⋅34724843.

It is a cyclic number.

It is not a de Polignac number, because 133223095 - 2¹ = 133223093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133223093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13322305 + ... + 13322314.

It is an arithmetic number, because the mean of its divisors is an integer number (39966930).

Almost surely, 2^133223095 is an apocalyptic number.

133223095 is a deficient number, since it is larger than the sum of its proper divisors (26644625).

133223095 is an equidigital number, since it uses as much as digits as its factorization.

133223095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26644624.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 133223095 is about 11542.2309368683. The cubic root of 133223095 is about 510.7321216511.

The spelling of 133223095 in words is "one hundred thirty-three million, two hundred twenty-three thousand, ninety-five".