316152271 has 4 divisors (see below), whose sum is σ = 323863344. Its totient is φ = 308441200.

The previous prime is 316152259. The next prime is 316152289. The reversal of 316152271 is 172251613.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 316152271 - 2¹³ = 316144079 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 (316152241) 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, 3855475 + ... + 3855556.

It is an arithmetic number, because the mean of its divisors is an integer number (80965836).

Almost surely, 2^316152271 is an apocalyptic number.

316152271 is a deficient number, since it is larger than the sum of its proper divisors (7711073).

316152271 is an equidigital number, since it uses as much as digits as its factorization.

316152271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711072.

The product of its digits is 2520, while the sum is 28.

The square root of 316152271 is about 17780.6712752922. The cubic root of 316152271 is about 681.2378483819.

The spelling of 316152271 in words is "three hundred sixteen million, one hundred fifty-two thousand, two hundred seventy-one".