134242308 has 54 divisors (see below), whose sum is σ = 343564494. Its totient is φ = 44195328.

The previous prime is 134242279. The next prime is 134242309. The reversal of 134242308 is 803242431.

134242308 is a `hidden beast` number, since 1 + 3 + 424 + 230 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100160064 + 34082244 = 10008^2 + 5838^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (134242309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 695460 + ... + 695652.

Almost surely, 2^134242308 is an apocalyptic number.

134242308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134242308 is an abundant number, since it is smaller than the sum of its proper divisors (209322186).

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

134242308 is a wasteful number, since it uses less digits than its factorization.

134242308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 134242308 is about 11586.2982872011. The cubic root of 134242308 is about 512.0312531785.

Adding to 134242308 its reverse (803242431), we get a palindrome (937484739).

The spelling of 134242308 in words is "one hundred thirty-four million, two hundred forty-two thousand, three hundred eight".