134130168 has 112 divisors (see below), whose sum is σ = 382331400. Its totient is φ = 44089920.

The previous prime is 134130167. The next prime is 134130173. The reversal of 134130168 is 861031431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134130163) 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 in 27 ways as a sum of consecutive naturals, for example, 635583 + ... + 635793.

Almost surely, 2^134130168 is an apocalyptic number.

134130168 is a gapful number since it is divisible by the number (18) 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 134130168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191165700).

134130168 is an abundant number, since it is smaller than the sum of its proper divisors (248201232).

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

134130168 is a wasteful number, since it uses less digits than its factorization.

134130168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134130168 is about 11581.4579393097. The cubic root of 134130168 is about 511.8886374823. Note that the first 3 decimals are identical.

Adding to 134130168 its reverse (861031431), we get a palindrome (995161599).

The spelling of 134130168 in words is "one hundred thirty-four million, one hundred thirty thousand, one hundred sixty-eight".