147305459 has 32 divisors (see below), whose sum is σ = 186863616. Its totient is φ = 113218560.

The previous prime is 147305449. The next prime is 147305479. The reversal of 147305459 is 954503741.

It is not a de Polignac number, because 147305459 - 2⁴ = 147305443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147305419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269024 + ... + 269570.

It is an arithmetic number, because the mean of its divisors is an integer number (5839488).

Almost surely, 2^147305459 is an apocalyptic number.

147305459 is a deficient number, since it is larger than the sum of its proper divisors (39558157).

147305459 is a wasteful number, since it uses less digits than its factorization.

147305459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 147305459 is about 12136.9460326723. The cubic root of 147305459 is about 528.1285114854.

The spelling of 147305459 in words is "one hundred forty-seven million, three hundred five thousand, four hundred fifty-nine".