133395274 has 8 divisors (see below), whose sum is σ = 200545920. Its totient is φ = 66546636.

The previous prime is 133395203. The next prime is 133395287. The reversal of 133395274 is 472593331.

It is a happy number.

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

It is an unprimeable number.

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, 74394 + ... + 76165.

It is an arithmetic number, because the mean of its divisors is an integer number (25068240).

Almost surely, 2^133395274 is an apocalyptic number.

133395274 is a deficient number, since it is larger than the sum of its proper divisors (67150646).

133395274 is a wasteful number, since it uses less digits than its factorization.

133395274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151004.

The product of its digits is 68040, while the sum is 37.

The square root of 133395274 is about 11549.6871819110. The cubic root of 133395274 is about 510.9520522105.

The spelling of 133395274 in words is "one hundred thirty-three million, three hundred ninety-five thousand, two hundred seventy-four".