133414342 has 4 divisors (see below), whose sum is σ = 200121516. Its totient is φ = 66707170.

The previous prime is 133414319. The next prime is 133414343. The reversal of 133414342 is 243414331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133414343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33353584 + ... + 33353587.

It is an arithmetic number, because the mean of its divisors is an integer number (50030379).

Almost surely, 2^133414342 is an apocalyptic number.

133414342 is a deficient number, since it is larger than the sum of its proper divisors (66707174).

133414342 is an equidigital number, since it uses as much as digits as its factorization.

133414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66707173.

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

The square root of 133414342 is about 11550.5126293165. The cubic root of 133414342 is about 510.9763968249.

Adding to 133414342 its reverse (243414331), we get a palindrome (376828673).

The spelling of 133414342 in words is "one hundred thirty-three million, four hundred fourteen thousand, three hundred forty-two".