147748339 has 2 divisors, whose sum is σ = 147748340. Its totient is φ = 147748338.

The previous prime is 147748303. The next prime is 147748361. The reversal of 147748339 is 933847741.

It is a strong prime.

It is an emirp because it is prime and its reverse (933847741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147748339 - 2²⁵ = 114193907 is a prime.

It is not a weakly prime, because it can be changed into another prime (147748369) 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 as a sum of consecutive naturals, namely, 73874169 + 73874170.

It is an arithmetic number, because the mean of its divisors is an integer number (73874170).

Almost surely, 2^147748339 is an apocalyptic number.

147748339 is a deficient number, since it is larger than the sum of its proper divisors (1).

147748339 is an equidigital number, since it uses as much as digits as its factorization.

147748339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 147748339 is about 12155.1774565409. The cubic root of 147748339 is about 528.6572620601.

The spelling of 147748339 in words is "one hundred forty-seven million, seven hundred forty-eight thousand, three hundred thirty-nine".