147265746809 has 2 divisors, whose sum is σ = 147265746810. Its totient is φ = 147265746808.

The previous prime is 147265746707. The next prime is 147265746851. The reversal of 147265746809 is 908647562741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120909198400 + 26356548409 = 347720^2 + 162347^2 .

It is a cyclic number.

It is not a de Polignac number, because 147265746809 - 2¹² = 147265742713 is a prime.

It is not a weakly prime, because it can be changed into another prime (147265746869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73632873404 + 73632873405.

It is an arithmetic number, because the mean of its divisors is an integer number (73632873405).

Almost surely, 2^147265746809 is an apocalyptic number.

It is an amenable number.

147265746809 is a deficient number, since it is larger than the sum of its proper divisors (1).

147265746809 is an equidigital number, since it uses as much as digits as its factorization.

147265746809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 147265746809 in words is "one hundred forty-seven billion, two hundred sixty-five million, seven hundred forty-six thousand, eight hundred nine".