316137827 has 4 divisors (see below), whose sum is σ = 332776680. Its totient is φ = 299498976.

The previous prime is 316137817. The next prime is 316137851. The reversal of 316137827 is 728731613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728731613 = 37 ⋅19695449.

It is not a de Polignac number, because 316137827 - 2¹² = 316133731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316137817) 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, 8319398 + ... + 8319435.

It is an arithmetic number, because the mean of its divisors is an integer number (83194170).

Almost surely, 2^316137827 is an apocalyptic number.

316137827 is a deficient number, since it is larger than the sum of its proper divisors (16638853).

316137827 is a wasteful number, since it uses less digits than its factorization.

316137827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638852.

The product of its digits is 42336, while the sum is 38.

The square root of 316137827 is about 17780.2650992610. The cubic root of 316137827 is about 681.2274736877.

The spelling of 316137827 in words is "three hundred sixteen million, one hundred thirty-seven thousand, eight hundred twenty-seven".