8146145536 has 27 divisors (see below), whose sum is σ = 16263353253. Its totient is φ = 4072350720.

The previous prime is 8146145531. The next prime is 8146145563. The reversal of 8146145536 is 6355416418.

The square root of 8146145536 is 90256.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8053985536 + 92160000 = 89744^2 + 9600^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8146145492 and 8146145501.

It is not an unprimeable number, because it can be changed into a prime (8146145531) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1441276 + ... + 1446916.

Almost surely, 2^8146145536 is an apocalyptic number.

8146145536 is the 90256-th square number.

It is an amenable number.

8146145536 is a deficient number, since it is larger than the sum of its proper divisors (8117207717).

8146145536 is an frugal number, since it uses more digits than its factorization.

8146145536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298 (or 5643 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The cubic root of 8146145536 is about 2012.1053767664.

The spelling of 8146145536 in words is "eight billion, one hundred forty-six million, one hundred forty-five thousand, five hundred thirty-six".