134502427 has 8 divisors (see below), whose sum is σ = 139673520. Its totient is φ = 129421440.

The previous prime is 134502383. The next prime is 134502451. The reversal of 134502427 is 724205431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134502427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134502395 and 134502404.

It is not an unprimeable number, because it can be changed into a prime (134502497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19477 + ... + 25462.

It is an arithmetic number, because the mean of its divisors is an integer number (17459190).

Almost surely, 2^134502427 is an apocalyptic number.

134502427 is a deficient number, since it is larger than the sum of its proper divisors (5171093).

134502427 is an equidigital number, since it uses as much as digits as its factorization.

134502427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45053.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 134502427 is about 11597.5181396711. The cubic root of 134502427 is about 512.3617578358.

Adding to 134502427 its reverse (724205431), we get a palindrome (858707858).

The spelling of 134502427 in words is "one hundred thirty-four million, five hundred two thousand, four hundred twenty-seven".