4521545156 has 6 divisors (see below), whose sum is σ = 7912704030. Its totient is φ = 2260772576.

The previous prime is 4521545141. The next prime is 4521545167. The reversal of 4521545156 is 6515451254.

It can be written as a sum of positive squares in only one way, i.e., 4411085056 + 110460100 = 66416^2 + 10510^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565193141 + ... + 565193148.

It is an arithmetic number, because the mean of its divisors is an integer number (1318784005).

Almost surely, 2^4521545156 is an apocalyptic number.

It is an amenable number.

4521545156 is a deficient number, since it is larger than the sum of its proper divisors (3391158874).

4521545156 is a wasteful number, since it uses less digits than its factorization.

4521545156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130386293 (or 1130386291 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 4521545156 is about 67242.4356786695. The cubic root of 4521545156 is about 1653.5942652940.

The spelling of 4521545156 in words is "four billion, five hundred twenty-one million, five hundred forty-five thousand, one hundred fifty-six".