147343109 has 2 divisors, whose sum is σ = 147343110. Its totient is φ = 147343108.

The previous prime is 147343067. The next prime is 147343123. The reversal of 147343109 is 901343741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76615009 + 70728100 = 8753^2 + 8410^2 .

It is an emirp because it is prime and its reverse (901343741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147343109 - 2¹² = 147339013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147343159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73671554 + 73671555.

It is an arithmetic number, because the mean of its divisors is an integer number (73671555).

Almost surely, 2^147343109 is an apocalyptic number.

It is an amenable number.

147343109 is a deficient number, since it is larger than the sum of its proper divisors (1).

147343109 is an equidigital number, since it uses as much as digits as its factorization.

147343109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 147343109 is about 12138.4969827405. The cubic root of 147343109 is about 528.1735026775.

The spelling of 147343109 in words is "one hundred forty-seven million, three hundred forty-three thousand, one hundred nine".