134444983 has 4 divisors (see below), whose sum is σ = 135003088. Its totient is φ = 133886880.

The previous prime is 134444929. The next prime is 134445023. The reversal of 134444983 is 389444431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134444983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278691 + ... + 279172.

It is an arithmetic number, because the mean of its divisors is an integer number (33750772).

Almost surely, 2^134444983 is an apocalyptic number.

134444983 is a deficient number, since it is larger than the sum of its proper divisors (558105).

134444983 is an equidigital number, since it uses as much as digits as its factorization.

134444983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558104.

The product of its digits is 165888, while the sum is 40.

The square root of 134444983 is about 11595.0413108363. The cubic root of 134444983 is about 512.2888067362.

The spelling of 134444983 in words is "one hundred thirty-four million, four hundred forty-four thousand, nine hundred eighty-three".