147343331 has 2 divisors, whose sum is σ = 147343332. Its totient is φ = 147343330.

The previous prime is 147343319. The next prime is 147343333. The reversal of 147343331 is 133343741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147343331 is a prime.

It is a super-2 number, since 2×147343331² = 43420114380351122, which contains 22 as substring.

Together with 147343333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 147343294 and 147343303.

It is not a weakly prime, because it can be changed into another prime (147343333) 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 as a sum of consecutive naturals, namely, 73671665 + 73671666.

It is an arithmetic number, because the mean of its divisors is an integer number (73671666).

Almost surely, 2^147343331 is an apocalyptic number.

147343331 is a deficient number, since it is larger than the sum of its proper divisors (1).

147343331 is an equidigital number, since it uses as much as digits as its factorization.

147343331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 147343331 is about 12138.5061271970. The cubic root of 147343331 is about 528.1737679415.

The spelling of 147343331 in words is "one hundred forty-seven million, three hundred forty-three thousand, three hundred thirty-one".