316148340422 has 48 divisors (see below), whose sum is σ = 517656063600. Its totient is φ = 144403257600.

The previous prime is 316148340421. The next prime is 316148340461. The reversal of 316148340422 is 224043841613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316148340421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10246154 + ... + 10276962.

It is an arithmetic number, because the mean of its divisors is an integer number (10784501325).

Almost surely, 2^316148340422 is an apocalyptic number.

316148340422 is a deficient number, since it is larger than the sum of its proper divisors (201507723178).

316148340422 is a wasteful number, since it uses less digits than its factorization.

316148340422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31173 (or 31142 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 316148340422 in words is "three hundred sixteen billion, one hundred forty-eight million, three hundred forty thousand, four hundred twenty-two".