133480874 has 4 divisors (see below), whose sum is σ = 200221314. Its totient is φ = 66740436.

The previous prime is 133480873. The next prime is 133480877. The reversal of 133480874 is 478084331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114340249 + 19140625 = 10693^2 + 4375^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133480873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33370217 + ... + 33370220.

Almost surely, 2^133480874 is an apocalyptic number.

133480874 is a deficient number, since it is larger than the sum of its proper divisors (66740440).

133480874 is an equidigital number, since it uses as much as digits as its factorization.

133480874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740439.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 133480874 is about 11553.3923156794. The cubic root of 133480874 is about 511.0613218076.

The spelling of 133480874 in words is "one hundred thirty-three million, four hundred eighty thousand, eight hundred seventy-four".