147313709 has 2 divisors, whose sum is σ = 147313710. Its totient is φ = 147313708.

The previous prime is 147313681. The next prime is 147313723. The reversal of 147313709 is 907313741.

147313709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145202500 + 2111209 = 12050^2 + 1453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147313709 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 (147313769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73656854 + 73656855.

It is an arithmetic number, because the mean of its divisors is an integer number (73656855).

Almost surely, 2^147313709 is an apocalyptic number.

It is an amenable number.

147313709 is a deficient number, since it is larger than the sum of its proper divisors (1).

147313709 is an equidigital number, since it uses as much as digits as its factorization.

147313709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 147313709 is about 12137.2858992445. The cubic root of 147313709 is about 528.1383707689.

The spelling of 147313709 in words is "one hundred forty-seven million, three hundred thirteen thousand, seven hundred nine".