147312305 has 8 divisors (see below), whose sum is σ = 202028352. Its totient is φ = 101014128.

The previous prime is 147312299. The next prime is 147312311. The reversal of 147312305 is 503213741.

It is an interprime number because it is at equal distance from previous prime (147312299) and next prime (147312311).

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

It is a cyclic number.

It is not a de Polignac number, because 147312305 - 2⁴ = 147312289 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2104427 + ... + 2104496.

It is an arithmetic number, because the mean of its divisors is an integer number (25253544).

Almost surely, 2^147312305 is an apocalyptic number.

It is an amenable number.

147312305 is a deficient number, since it is larger than the sum of its proper divisors (54716047).

147312305 is an equidigital number, since it uses as much as digits as its factorization.

147312305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208935.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 147312305 is about 12137.2280608053. The cubic root of 147312305 is about 528.1366929241.

The spelling of 147312305 in words is "one hundred forty-seven million, three hundred twelve thousand, three hundred five".