133474576 has 20 divisors (see below), whose sum is σ = 259270732. Its totient is φ = 66566016.

The previous prime is 133474573. The next prime is 133474603. The reversal of 133474576 is 675474331.

It can be written as a sum of positive squares in 2 ways, for example, as 28944400 + 104530176 = 5380^2 + 10224^2 .

It is not an unprimeable number, because it can be changed into a prime (133474573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155 + ... + 16858.

Almost surely, 2^133474576 is an apocalyptic number.

133474576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133474576 is a deficient number, since it is larger than the sum of its proper divisors (125796156).

133474576 is a wasteful number, since it uses less digits than its factorization.

133474576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418 (or 21412 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 133474576 is about 11553.1197518246. The cubic root of 133474576 is about 511.0532839149.

The spelling of 133474576 in words is "one hundred thirty-three million, four hundred seventy-four thousand, five hundred seventy-six".