316840126 has 8 divisors (see below), whose sum is σ = 475734240. Its totient is φ = 158262048.

The previous prime is 316840103. The next prime is 316840189. The reversal of 316840126 is 621048613.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76486 + ... + 80521.

It is an arithmetic number, because the mean of its divisors is an integer number (59466780).

Almost surely, 2^316840126 is an apocalyptic number.

316840126 is a deficient number, since it is larger than the sum of its proper divisors (158894114).

316840126 is a wasteful number, since it uses less digits than its factorization.

316840126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158018.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 316840126 is about 17800.0035393255. The cubic root of 316840126 is about 681.7315486996.

Adding to 316840126 its reverse (621048613), we get a palindrome (937888739).

The spelling of 316840126 in words is "three hundred sixteen million, eight hundred forty thousand, one hundred twenty-six".