134005508 has 36 divisors (see below), whose sum is σ = 290223360. Its totient is φ = 53011296.

The previous prime is 134005489. The next prime is 134005541. The reversal of 134005508 is 805500431.

134005508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9428 + ... + 18891.

It is an arithmetic number, because the mean of its divisors is an integer number (8061760).

Almost surely, 2^134005508 is an apocalyptic number.

It is an amenable number.

134005508 is an abundant number, since it is smaller than the sum of its proper divisors (156217852).

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

134005508 is a wasteful number, since it uses less digits than its factorization.

134005508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28356 (or 28341 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 134005508 is about 11576.0748097099. The cubic root of 134005508 is about 511.7300059639.

Adding to 134005508 its reverse (805500431), we get a palindrome (939505939).

The spelling of 134005508 in words is "one hundred thirty-four million, five thousand, five hundred eight".