316126906 has 4 divisors (see below), whose sum is σ = 474190362. Its totient is φ = 158063452.

The previous prime is 316126901. The next prime is 316126919. The reversal of 316126906 is 609621613.

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

It can be written as a sum of positive squares in only one way, i.e., 264875625 + 51251281 = 16275^2 + 7159^2 .

It is not an unprimeable number, because it can be changed into a prime (316126901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79031725 + ... + 79031728.

Almost surely, 2^316126906 is an apocalyptic number.

316126906 is a deficient number, since it is larger than the sum of its proper divisors (158063456).

316126906 is a wasteful number, since it uses less digits than its factorization.

316126906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158063455.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 316126906 is about 17779.9579864520. The cubic root of 316126906 is about 681.2196292495.

The spelling of 316126906 in words is "three hundred sixteen million, one hundred twenty-six thousand, nine hundred six".