147215222516 has 12 divisors (see below), whose sum is σ = 259507126788. Its totient is φ = 73070329152.

The previous prime is 147215222513. The next prime is 147215222537. The reversal of 147215222516 is 615222512741.

It can be written as a sum of positive squares in 2 ways, for example, as 52462070116 + 94753152400 = 229046^2 + 307820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147215222516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147215222513) 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 in 3 ways as a sum of consecutive naturals, for example, 134319911 + ... + 134321006.

It is an arithmetic number, because the mean of its divisors is an integer number (21625593899).

Almost surely, 2^147215222516 is an apocalyptic number.

It is an amenable number.

147215222516 is a deficient number, since it is larger than the sum of its proper divisors (112291904272).

147215222516 is a wasteful number, since it uses less digits than its factorization.

147215222516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268641058 (or 268641056 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The spelling of 147215222516 in words is "one hundred forty-seven billion, two hundred fifteen million, two hundred twenty-two thousand, five hundred sixteen".