316676137 has 4 divisors (see below), whose sum is σ = 318317140. Its totient is φ = 315035136.

The previous prime is 316676093. The next prime is 316676141. The reversal of 316676137 is 731676613.

It is a happy number.

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 128958736 + 187717401 = 11356^2 + 13701^2 .

It is a cyclic number.

It is not a de Polignac number, because 316676137 - 2¹¹ = 316674089 is a prime.

It is a super-3 number, since 3×316676137³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316676137.

It is not an unprimeable number, because it can be changed into a prime (316676197) 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, 820212 + ... + 820597.

It is an arithmetic number, because the mean of its divisors is an integer number (79579285).

Almost surely, 2^316676137 is an apocalyptic number.

It is an amenable number.

316676137 is a deficient number, since it is larger than the sum of its proper divisors (1641003).

316676137 is a wasteful number, since it uses less digits than its factorization.

316676137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641002.

The product of its digits is 95256, while the sum is 40.

The square root of 316676137 is about 17795.3965114577. The cubic root of 316676137 is about 681.6139123282.

The spelling of 316676137 in words is "three hundred sixteen million, six hundred seventy-six thousand, one hundred thirty-seven".