313136 has 10 divisors (see below), whose sum is σ = 606732. Its totient is φ = 156560.

The previous prime is 313133. The next prime is 313147. The reversal of 313136 is 631313.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9770 + ... + 9801.

2³¹³¹³⁶ is an apocalyptic number.

It is an amenable number.

313136 is a deficient number, since it is larger than the sum of its proper divisors (293596).

313136 is a wasteful number, since it uses less digits than its factorization.

313136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19579 (or 19573 counting only the distinct ones).

The product of its digits is 162, while the sum is 17.

The square root of 313136 is about 559.5855609288. The cubic root of 313136 is about 67.9064457417.

Adding to 313136 its reverse (631313), we get a palindrome (944449).

The spelling of 313136 in words is "three hundred thirteen thousand, one hundred thirty-six".