147450065 has 24 divisors (see below), whose sum is σ = 212936040. Its totient is φ = 97617408.

The previous prime is 147450019. The next prime is 147450067. The reversal of 147450065 is 560054741.

It can be written as a sum of positive squares in 4 ways, for example, as 7997584 + 139452481 = 2828^2 + 11809^2 .

It is a de Polignac number, because none of the positive numbers 2^k-147450065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147450067) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 3272 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (8872335).

Almost surely, 2^147450065 is an apocalyptic number.

It is an amenable number.

147450065 is a deficient number, since it is larger than the sum of its proper divisors (65485975).

147450065 is a wasteful number, since it uses less digits than its factorization.

147450065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20801 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 147450065 is about 12142.9018360522. The cubic root of 147450065 is about 528.3012717151.

The spelling of 147450065 in words is "one hundred forty-seven million, four hundred fifty thousand, sixty-five".