133063874 has 4 divisors (see below), whose sum is σ = 199595814. Its totient is φ = 66531936.

The previous prime is 133063871. The next prime is 133063907. The reversal of 133063874 is 478360331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478360331 = 17 ⋅28138843.

It can be written as a sum of positive squares in only one way, i.e., 113571649 + 19492225 = 10657^2 + 4415^2 .

It is not an unprimeable number, because it can be changed into a prime (133063871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33265967 + ... + 33265970.

Almost surely, 2^133063874 is an apocalyptic number.

133063874 is a deficient number, since it is larger than the sum of its proper divisors (66531940).

133063874 is an equidigital number, since it uses as much as digits as its factorization.

133063874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66531939.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 133063874 is about 11535.3315513686. The cubic root of 133063874 is about 510.5285741186.

The spelling of 133063874 in words is "one hundred thirty-three million, sixty-three thousand, eight hundred seventy-four".