316190109 has 8 divisors (see below), whose sum is σ = 424664640. Its totient is φ = 209254496.

The previous prime is 316190101. The next prime is 316190117. The reversal of 316190109 is 901091613.

It is an interprime number because it is at equal distance from previous prime (316190101) and next prime (316190117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316190109 - 2³ = 316190101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316190101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384249 + ... + 385070.

It is an arithmetic number, because the mean of its divisors is an integer number (53083080).

Almost surely, 2^316190109 is an apocalyptic number.

It is an amenable number.

316190109 is a deficient number, since it is larger than the sum of its proper divisors (108474531).

316190109 is a wasteful number, since it uses less digits than its factorization.

316190109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769459.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 316190109 is about 17781.7352640286. The cubic root of 316190109 is about 681.2650247900.

The spelling of 316190109 in words is "three hundred sixteen million, one hundred ninety thousand, one hundred nine".