133432414 has 8 divisors (see below), whose sum is σ = 200612160. Its totient is φ = 66561696.

The previous prime is 133432399. The next prime is 133432417. The reversal of 133432414 is 414234331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133432417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76174 + ... + 77905.

It is an arithmetic number, because the mean of its divisors is an integer number (25076520).

Almost surely, 2^133432414 is an apocalyptic number.

133432414 is a deficient number, since it is larger than the sum of its proper divisors (67179746).

133432414 is a wasteful number, since it uses less digits than its factorization.

133432414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154514.

The product of its digits is 3456, while the sum is 25.

The square root of 133432414 is about 11551.2949057671. The cubic root of 133432414 is about 510.9994676792. Note that the first 3 decimals are identical.

Adding to 133432414 its reverse (414234331), we get a palindrome (547666745).

The spelling of 133432414 in words is "one hundred thirty-three million, four hundred thirty-two thousand, four hundred fourteen".