147045216865 has 8 divisors (see below), whose sum is σ = 178015803048. Its totient is φ = 116595144960.

The previous prime is 147045216859. The next prime is 147045216949. The reversal of 147045216865 is 568612540741.

It can be written as a sum of positive squares in 4 ways, for example, as 16600003281 + 130445213584 = 128841^2 + 361172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147045216865 - 2¹¹ = 147045214817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130127946 + ... + 130129075.

It is an arithmetic number, because the mean of its divisors is an integer number (22251975381).

Almost surely, 2^147045216865 is an apocalyptic number.

It is an amenable number.

147045216865 is a deficient number, since it is larger than the sum of its proper divisors (30970586183).

147045216865 is a wasteful number, since it uses less digits than its factorization.

147045216865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260257139.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 147045216865 in words is "one hundred forty-seven billion, forty-five million, two hundred sixteen thousand, eight hundred sixty-five".