134544505 has 8 divisors (see below), whose sum is σ = 163497600. Its totient is φ = 106272816.

The previous prime is 134544461. The next prime is 134544517. The reversal of 134544505 is 505445431.

It is a happy number.

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 134544505 - 2¹⁵ = 134511737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169915 + ... + 170704.

It is an arithmetic number, because the mean of its divisors is an integer number (20437200).

Almost surely, 2^134544505 is an apocalyptic number.

It is an amenable number.

134544505 is a deficient number, since it is larger than the sum of its proper divisors (28953095).

134544505 is an equidigital number, since it uses as much as digits as its factorization.

134544505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340703.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 134544505 is about 11599.3320928405. The cubic root of 134544505 is about 512.4151816802.

Adding to 134544505 its reverse (505445431), we get a palindrome (639989936).

The spelling of 134544505 in words is "one hundred thirty-four million, five hundred forty-four thousand, five hundred five".