316120051 has 16 divisors (see below), whose sum is σ = 354751488. Its totient is φ = 279712800.

The previous prime is 316120033. The next prime is 316120067. The reversal of 316120051 is 150021613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316120051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316120451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39456 + ... + 46786.

It is an arithmetic number, because the mean of its divisors is an integer number (22171968).

Almost surely, 2^316120051 is an apocalyptic number.

316120051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

316120051 is a deficient number, since it is larger than the sum of its proper divisors (38631437).

316120051 is a wasteful number, since it uses less digits than its factorization.

316120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 316120051 is about 17779.7652121731. The cubic root of 316120051 is about 681.2147052837.

Adding to 316120051 its reverse (150021613), we get a palindrome (466141664).

The spelling of 316120051 in words is "three hundred sixteen million, one hundred twenty thousand, fifty-one".