316167421451 has 4 divisors (see below), whose sum is σ = 361334195952. Its totient is φ = 271000646952.

The previous prime is 316167421439. The next prime is 316167421481. The reversal of 316167421451 is 154124761613.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 316167421451 - 2¹⁰ = 316167420427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316167421399 and 316167421408.

It is not an unprimeable number, because it can be changed into a prime (316167421481) 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, 22583387240 + ... + 22583387253.

It is an arithmetic number, because the mean of its divisors is an integer number (90333548988).

Almost surely, 2^316167421451 is an apocalyptic number.

316167421451 is a deficient number, since it is larger than the sum of its proper divisors (45166774501).

316167421451 is an equidigital number, since it uses as much as digits as its factorization.

316167421451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45166774500.

The product of its digits is 120960, while the sum is 41.

The spelling of 316167421451 in words is "three hundred sixteen billion, one hundred sixty-seven million, four hundred twenty-one thousand, four hundred fifty-one".