134220414 has 8 divisors (see below), whose sum is σ = 268440840. Its totient is φ = 44740136.

The previous prime is 134220413. The next prime is 134220419. The reversal of 134220414 is 414022431.

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

134220414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134220413) 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, 11185029 + ... + 11185040.

It is an arithmetic number, because the mean of its divisors is an integer number (33555105).

Almost surely, 2^134220414 is an apocalyptic number.

134220414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134220414 is a wasteful number, since it uses less digits than its factorization.

134220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22370074.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 134220414 is about 11585.3534257700. The cubic root of 134220414 is about 512.0034154028.

Adding to 134220414 its reverse (414022431), we get a palindrome (548242845).

The spelling of 134220414 in words is "one hundred thirty-four million, two hundred twenty thousand, four hundred fourteen".