134444963 has 4 divisors (see below), whose sum is σ = 134684328. Its totient is φ = 134205600.

The previous prime is 134444929. The next prime is 134445023. The reversal of 134444963 is 369444431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369444431 = 15683 ⋅23557.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134444963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134444663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 118838 + ... + 119963.

It is an arithmetic number, because the mean of its divisors is an integer number (33671082).

Almost surely, 2^134444963 is an apocalyptic number.

134444963 is a deficient number, since it is larger than the sum of its proper divisors (239365).

134444963 is an equidigital number, since it uses as much as digits as its factorization.

134444963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239364.

The product of its digits is 124416, while the sum is 38.

The square root of 134444963 is about 11595.0404483986. The cubic root of 134444963 is about 512.2887813336.

The spelling of 134444963 in words is "one hundred thirty-four million, four hundred forty-four thousand, nine hundred sixty-three".