134443274245 has 16 divisors (see below), whose sum is σ = 184414993920. Its totient is φ = 92171850624.

The previous prime is 134443274237. The next prime is 134443274261. The reversal of 134443274245 is 542472344431.

It is not a de Polignac number, because 134443274245 - 2³ = 134443274237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186397 + ... + 551026.

It is an arithmetic number, because the mean of its divisors is an integer number (11525937120).

Almost surely, 2^134443274245 is an apocalyptic number.

It is an amenable number.

134443274245 is a deficient number, since it is larger than the sum of its proper divisors (49971719675).

134443274245 is an equidigital number, since it uses as much as digits as its factorization.

134443274245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742644.

The product of its digits is 1290240, while the sum is 43.

The spelling of 134443274245 in words is "one hundred thirty-four billion, four hundred forty-three million, two hundred seventy-four thousand, two hundred forty-five".