275144313 has 16 divisors (see below), whose sum is σ = 380420096. Its totient is φ = 176703120.

The previous prime is 275144297. The next prime is 275144327. The reversal of 275144313 is 313441572.

It is a happy number.

It is not a de Polignac number, because 275144313 - 2⁴ = 275144297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275144393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14106 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (23776256).

Almost surely, 2^275144313 is an apocalyptic number.

It is an amenable number.

275144313 is a deficient number, since it is larger than the sum of its proper divisors (105275783).

275144313 is a wasteful number, since it uses less digits than its factorization.

275144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13524.

The product of its digits is 10080, while the sum is 30.

The square root of 275144313 is about 16587.4745817439. The cubic root of 275144313 is about 650.4094564142.

Adding to 275144313 its reverse (313441572), we get a palindrome (588585885).

The spelling of 275144313 in words is "two hundred seventy-five million, one hundred forty-four thousand, three hundred thirteen".