134645274737 has 4 divisors (see below), whose sum is σ = 137776560240. Its totient is φ = 131513989236.

The previous prime is 134645274721. The next prime is 134645274769. The reversal of 134645274737 is 737472546431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134645274737 - 2⁴ = 134645274721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134645274637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565642687 + ... + 1565642772.

It is an arithmetic number, because the mean of its divisors is an integer number (34444140060).

Almost surely, 2^134645274737 is an apocalyptic number.

It is an amenable number.

134645274737 is a deficient number, since it is larger than the sum of its proper divisors (3131285503).

134645274737 is an equidigital number, since it uses as much as digits as its factorization.

134645274737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131285502.

The product of its digits is 11854080, while the sum is 53.

The spelling of 134645274737 in words is "one hundred thirty-four billion, six hundred forty-five million, two hundred seventy-four thousand, seven hundred thirty-seven".