134620416 has 216 divisors, whose sum is σ = 470643264. Its totient is φ = 36126720.

The previous prime is 134620397. The next prime is 134620441. The reversal of 134620416 is 614026431.

134620416 is a `hidden beast` number, since 1 + 34 + 620 + 4 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134620416.

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, 273931 + ... + 274421.

It is an arithmetic number, because the mean of its divisors is an integer number (2178904).

Almost surely, 2^134620416 is an apocalyptic number.

134620416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134620416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235321632).

134620416 is an abundant number, since it is smaller than the sum of its proper divisors (336022848).

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

134620416 is a wasteful number, since it uses less digits than its factorization.

134620416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 134620416 is about 11602.6038456891. The cubic root of 134620416 is about 512.5115330341.

Adding to 134620416 its reverse (614026431), we get a palindrome (748646847).

The spelling of 134620416 in words is "one hundred thirty-four million, six hundred twenty thousand, four hundred sixteen".