134502505 has 8 divisors (see below), whose sum is σ = 168420672. Its totient is φ = 102923568.

The previous prime is 134502503. The next prime is 134502541. The reversal of 134502505 is 505205431.

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

It is a cyclic number.

It is not a de Polignac number, because 134502505 - 2¹ = 134502503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134502505.

It is not an unprimeable number, because it can be changed into a prime (134502503) 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, 584679 + ... + 584908.

It is an arithmetic number, because the mean of its divisors is an integer number (21052584).

Almost surely, 2^134502505 is an apocalyptic number.

It is an amenable number.

134502505 is a deficient number, since it is larger than the sum of its proper divisors (33918167).

134502505 is a wasteful number, since it uses less digits than its factorization.

134502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169615.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 134502505 is about 11597.5215024590. The cubic root of 134502505 is about 512.3618568779.

Adding to 134502505 its reverse (505205431), we get a palindrome (639707936).

The spelling of 134502505 in words is "one hundred thirty-four million, five hundred two thousand, five hundred five".