147143065 has 8 divisors (see below), whose sum is σ = 176636808. Its totient is φ = 117671040.

The previous prime is 147143053. The next prime is 147143099. The reversal of 147143065 is 560341741.

It can be written as a sum of positive squares in 4 ways, for example, as 7241481 + 139901584 = 2691^2 + 11828^2 .

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

It is not a de Polignac number, because 147143065 - 2¹¹ = 147141017 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 23575 + ... + 29155.

It is an arithmetic number, because the mean of its divisors is an integer number (22079601).

Almost surely, 2^147143065 is an apocalyptic number.

It is an amenable number.

147143065 is a deficient number, since it is larger than the sum of its proper divisors (29493743).

147143065 is an equidigital number, since it uses as much as digits as its factorization.

147143065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 147143065 is about 12130.2541193497. The cubic root of 147143065 is about 527.9343651674.

The spelling of 147143065 in words is "one hundred forty-seven million, one hundred forty-three thousand, sixty-five".