1522331161316 has 18 divisors (see below), whose sum is σ = 3099031293078. Its totient is φ = 652427640480.

The previous prime is 1522331161271. The next prime is 1522331161321. The reversal of 1522331161316 is 6131611332251.

It can be written as a sum of positive squares in only one way, i.e., 1498567705600 + 23763455716 = 1224160^2 + 154154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3883497665 + ... + 3883498056.

It is an arithmetic number, because the mean of its divisors is an integer number (172168405171).

Almost surely, 2^{1522331161316} is an apocalyptic number.

It is an amenable number.

1522331161316 is an abundant number, since it is smaller than the sum of its proper divisors (1576700131762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522331161316 is a wasteful number, since it uses less digits than its factorization.

1522331161316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766995739 (or 7766995730 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

Adding to 1522331161316 its reverse (6131611332251), we get a palindrome (7653942493567).

The spelling of 1522331161316 in words is "one trillion, five hundred twenty-two billion, three hundred thirty-one million, one hundred sixty-one thousand, three hundred sixteen".