147515305 has 16 divisors (see below), whose sum is σ = 202558464. Its totient is φ = 101027520.

The previous prime is 147515299. The next prime is 147515309. The reversal of 147515305 is 503515741.

It is not a de Polignac number, because 147515305 - 2¹⁹ = 146991017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147515309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32559 + ... + 36811.

It is an arithmetic number, because the mean of its divisors is an integer number (12659904).

Almost surely, 2^147515305 is an apocalyptic number.

It is an amenable number.

147515305 is a deficient number, since it is larger than the sum of its proper divisors (55043159).

147515305 is an equidigital number, since it uses as much as digits as its factorization.

147515305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 147515305 is about 12145.5878820253. The cubic root of 147515305 is about 528.3791767174.

The spelling of 147515305 in words is "one hundred forty-seven million, five hundred fifteen thousand, three hundred five".