134548963 has 4 divisors (see below), whose sum is σ = 134702568. Its totient is φ = 134395360.

The previous prime is 134548961. The next prime is 134548993. The reversal of 134548963 is 369845431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369845431 = 19 ⋅19465549.

It is a cyclic number.

It is not a de Polignac number, because 134548963 - 2¹ = 134548961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134548961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75481 + ... + 77242.

It is an arithmetic number, because the mean of its divisors is an integer number (33675642).

Almost surely, 2^134548963 is an apocalyptic number.

134548963 is a deficient number, since it is larger than the sum of its proper divisors (153605).

134548963 is an equidigital number, since it uses as much as digits as its factorization.

134548963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153604.

The product of its digits is 311040, while the sum is 43.

The square root of 134548963 is about 11599.5242574857. The cubic root of 134548963 is about 512.4208410756.

The spelling of 134548963 in words is "one hundred thirty-four million, five hundred forty-eight thousand, nine hundred sixty-three".