6145316273 has 4 divisors (see below), whose sum is σ = 6311405940. Its totient is φ = 5979226608.

The previous prime is 6145316269. The next prime is 6145316291. The reversal of 6145316273 is 3726135416.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5503859344 + 641456929 = 74188^2 + 25327^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145316273 - 2² = 6145316269 is a prime.

It is a super-2 number, since 2×6145316273² = 75529824190397221058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6145316173) 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, 83044778 + ... + 83044851.

It is an arithmetic number, because the mean of its divisors is an integer number (1577851485).

Almost surely, 2^6145316273 is an apocalyptic number.

It is an amenable number.

6145316273 is a deficient number, since it is larger than the sum of its proper divisors (166089667).

6145316273 is a wasteful number, since it uses less digits than its factorization.

6145316273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166089666.

The product of its digits is 90720, while the sum is 38.

The square root of 6145316273 is about 78392.0676663143. The cubic root of 6145316273 is about 1831.6735735768.

The spelling of 6145316273 in words is "six billion, one hundred forty-five million, three hundred sixteen thousand, two hundred seventy-three".