133345414 has 4 divisors (see below), whose sum is σ = 200018124. Its totient is φ = 66672706.

The previous prime is 133345411. The next prime is 133345417. The reversal of 133345414 is 414543331.

133345414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414543331 = 1619 ⋅256049.

It is an interprime number because it is at equal distance from previous prime (133345411) and next prime (133345417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133345411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33336352 + ... + 33336355.

It is an arithmetic number, because the mean of its divisors is an integer number (50004531).

Almost surely, 2^133345414 is an apocalyptic number.

133345414 is a deficient number, since it is larger than the sum of its proper divisors (66672710).

133345414 is an equidigital number, since it uses as much as digits as its factorization.

133345414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66672709.

The product of its digits is 8640, while the sum is 28.

The square root of 133345414 is about 11547.5284801554. The cubic root of 133345414 is about 510.8883836778. Note that the first 3 decimals are identical.

Adding to 133345414 its reverse (414543331), we get a palindrome (547888745).

The spelling of 133345414 in words is "one hundred thirty-three million, three hundred forty-five thousand, four hundred fourteen".