147330271 has 4 divisors (see below), whose sum is σ = 160723944. Its totient is φ = 133936600.

The previous prime is 147330251. The next prime is 147330277. The reversal of 147330271 is 172033741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172033741 = 11 ⋅15639431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147330271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147330277) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6696820 + ... + 6696841.

It is an arithmetic number, because the mean of its divisors is an integer number (40180986).

Almost surely, 2^147330271 is an apocalyptic number.

147330271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147330271 is a deficient number, since it is larger than the sum of its proper divisors (13393673).

147330271 is a wasteful number, since it uses less digits than its factorization.

147330271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393672.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 147330271 is about 12137.9681578096. The cubic root of 147330271 is about 528.1581623189.

The spelling of 147330271 in words is "one hundred forty-seven million, three hundred thirty thousand, two hundred seventy-one".