134451414 has 48 divisors (see below), whose sum is σ = 310307088. Its totient is φ = 43600032.

The previous prime is 134451403. The next prime is 134451431. The reversal of 134451414 is 414154431.

134451414 is a `hidden beast` number, since 134 + 4 + 514 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14244 + ... + 21720.

It is an arithmetic number, because the mean of its divisors is an integer number (6464731).

Almost surely, 2^134451414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134451414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155153544).

134451414 is an abundant number, since it is smaller than the sum of its proper divisors (175855674).

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

134451414 is an equidigital number, since it uses as much as digits as its factorization.

134451414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7519 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 134451414 is about 11595.3186243415. The cubic root of 134451414 is about 512.2969748278.

The spelling of 134451414 in words is "one hundred thirty-four million, four hundred fifty-one thousand, four hundred fourteen".