133180874 has 16 divisors (see below), whose sum is σ = 205337160. Its totient is φ = 64746240.

The previous prime is 133180849. The next prime is 133180909. The reversal of 133180874 is 478081331.

It can be written as a sum of positive squares in 4 ways, for example, as 54982225 + 78198649 = 7415^2 + 8843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23072 + ... + 28260.

Almost surely, 2^133180874 is an apocalyptic number.

133180874 is a deficient number, since it is larger than the sum of its proper divisors (72156286).

133180874 is a wasteful number, since it uses less digits than its factorization.

133180874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 133180874 is about 11540.4018127620. The cubic root of 133180874 is about 510.6781622900.

The spelling of 133180874 in words is "one hundred thirty-three million, one hundred eighty thousand, eight hundred seventy-four".