316140556 has 12 divisors (see below), whose sum is σ = 553995792. Its totient is φ = 157856048.

The previous prime is 316140547. The next prime is 316140577. The reversal of 316140556 is 655041613.

It is a super-2 number, since 2×316140556² = 199889702295978272, which contains 22 as substring.

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, 50215 + ... + 56158.

It is an arithmetic number, because the mean of its divisors is an integer number (46166316).

Almost surely, 2^316140556 is an apocalyptic number.

It is an amenable number.

316140556 is a deficient number, since it is larger than the sum of its proper divisors (237855236).

316140556 is a wasteful number, since it uses less digits than its factorization.

316140556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107120 (or 107118 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 316140556 is about 17780.3418414833. The cubic root of 316140556 is about 681.2294338712.

The spelling of 316140556 in words is "three hundred sixteen million, one hundred forty thousand, five hundred fifty-six".