4521134152516 has 12 divisors (see below), whose sum is σ = 8061267498732. Its totient is φ = 2217914867168.

The previous prime is 4521134152477. The next prime is 4521134152523. The reversal of 4521134152516 is 6152514311254.

It can be written as a sum of positive squares in 2 ways, for example, as 1996721606916 + 2524412545600 = 1413054^2 + 1588840^2 .

It is an unprimeable number.

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, 10663052035 + ... + 10663052458.

It is an arithmetic number, because the mean of its divisors is an integer number (671772291561).

Almost surely, 2^{4521134152516} is an apocalyptic number.

It is an amenable number.

4521134152516 is a deficient number, since it is larger than the sum of its proper divisors (3540133346216).

4521134152516 is a wasteful number, since it uses less digits than its factorization.

4521134152516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21326104550 (or 21326104548 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 4521134152516 in words is "four trillion, five hundred twenty-one billion, one hundred thirty-four million, one hundred fifty-two thousand, five hundred sixteen".