316167134722 has 4 divisors (see below), whose sum is σ = 474250702086. Its totient is φ = 158083567360.

The previous prime is 316167134713. The next prime is 316167134729. The reversal of 316167134722 is 227431761613.

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

It can be written as a sum of positive squares in only one way, i.e., 269912459961 + 46254674761 = 519531^2 + 215069^2 .

It is not an unprimeable number, because it can be changed into a prime (316167134729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79041783679 + ... + 79041783682.

Almost surely, 2^316167134722 is an apocalyptic number.

316167134722 is a deficient number, since it is larger than the sum of its proper divisors (158083567364).

316167134722 is a wasteful number, since it uses less digits than its factorization.

316167134722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158083567363.

The product of its digits is 254016, while the sum is 43.

The spelling of 316167134722 in words is "three hundred sixteen billion, one hundred sixty-seven million, one hundred thirty-four thousand, seven hundred twenty-two".