134320508 has 48 divisors (see below), whose sum is σ = 277448640. Its totient is φ = 55696896.

The previous prime is 134320453. The next prime is 134320541. The reversal of 134320508 is 805023431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328208 + ... + 328616.

It is an arithmetic number, because the mean of its divisors is an integer number (5780180).

Almost surely, 2^134320508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134320508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138724320).

134320508 is an abundant number, since it is smaller than the sum of its proper divisors (143128132).

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

134320508 is a wasteful number, since it uses less digits than its factorization.

134320508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134320508 is about 11589.6724716447. The cubic root of 134320508 is about 512.1306581826.

Adding to 134320508 its reverse (805023431), we get a palindrome (939343939).

The spelling of 134320508 in words is "one hundred thirty-four million, three hundred twenty thousand, five hundred eight".