147878342516 has 12 divisors (see below), whose sum is σ = 258790274820. Its totient is φ = 73938264000.

The previous prime is 147878342509. The next prime is 147878342531. The reversal of 147878342516 is 615243878741.

It can be written as a sum of positive squares in 2 ways, for example, as 109382332900 + 38496009616 = 330730^2 + 196204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252440 + ... + 599568.

It is an arithmetic number, because the mean of its divisors is an integer number (21565856235).

Almost surely, 2^147878342516 is an apocalyptic number.

It is an amenable number.

147878342516 is a deficient number, since it is larger than the sum of its proper divisors (110911932304).

147878342516 is a wasteful number, since it uses less digits than its factorization.

147878342516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453634 (or 453632 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The spelling of 147878342516 in words is "one hundred forty-seven billion, eight hundred seventy-eight million, three hundred forty-two thousand, five hundred sixteen".