316254246451161 has 4 divisors (see below), whose sum is σ = 421672328601552. Its totient is φ = 210836164300772.

The previous prime is 316254246451123. The next prime is 316254246451163. The reversal of 316254246451161 is 161154642452613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316254246451161 - 2¹⁹ = 316254245926873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316254246451163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52709041075191 + ... + 52709041075196.

It is an arithmetic number, because the mean of its divisors is an integer number (105418082150388).

Almost surely, 2^{316254246451161} is an apocalyptic number.

It is an amenable number.

316254246451161 is a deficient number, since it is larger than the sum of its proper divisors (105418082150391).

316254246451161 is a wasteful number, since it uses less digits than its factorization.

316254246451161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105418082150390.

The product of its digits is 4147200, while the sum is 51.

The spelling of 316254246451161 in words is "three hundred sixteen trillion, two hundred fifty-four billion, two hundred forty-six million, four hundred fifty-one thousand, one hundred sixty-one".