148714609 has 2 divisors, whose sum is σ = 148714610. Its totient is φ = 148714608.

The previous prime is 148714583. The next prime is 148714679. The reversal of 148714609 is 906417841.

148714609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80156209 + 68558400 = 8953^2 + 8280^2 .

It is a cyclic number.

It is not a de Polignac number, because 148714609 - 2¹⁷ = 148583537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148714679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74357304 + 74357305.

It is an arithmetic number, because the mean of its divisors is an integer number (74357305).

Almost surely, 2^148714609 is an apocalyptic number.

It is an amenable number.

148714609 is a deficient number, since it is larger than the sum of its proper divisors (1).

148714609 is an equidigital number, since it uses as much as digits as its factorization.

148714609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 148714609 is about 12194.8599417951. The cubic root of 148714609 is about 529.8072266765.

The spelling of 148714609 in words is "one hundred forty-eight million, seven hundred fourteen thousand, six hundred nine".