133432162 has 8 divisors (see below), whose sum is σ = 200208492. Its totient is φ = 66696000.

The previous prime is 133432157. The next prime is 133432183. The reversal of 133432162 is 261234331.

It can be written as a sum of positive squares in 2 ways, for example, as 133425601 + 6561 = 11551^2 + 81^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462 + ... + 16342.

Almost surely, 2^133432162 is an apocalyptic number.

133432162 is a deficient number, since it is larger than the sum of its proper divisors (66776330).

133432162 is a wasteful number, since it uses less digits than its factorization.

133432162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20084.

The product of its digits is 2592, while the sum is 25.

The square root of 133432162 is about 11551.2839978939. The cubic root of 133432162 is about 510.9991459884. Note that the first 3 decimals are identical.

Adding to 133432162 its reverse (261234331), we get a palindrome (394666493).

The spelling of 133432162 in words is "one hundred thirty-three million, four hundred thirty-two thousand, one hundred sixty-two".