146909488559 has 2 divisors, whose sum is σ = 146909488560. Its totient is φ = 146909488558.

The previous prime is 146909488547. The next prime is 146909488567. The reversal of 146909488559 is 955884909641.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (955884909641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146909488559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146909481559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73454744279 + 73454744280.

It is an arithmetic number, because the mean of its divisors is an integer number (73454744280).

Almost surely, 2^146909488559 is an apocalyptic number.

146909488559 is a deficient number, since it is larger than the sum of its proper divisors (1).

146909488559 is an equidigital number, since it uses as much as digits as its factorization.

146909488559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 68.

The spelling of 146909488559 in words is "one hundred forty-six billion, nine hundred nine million, four hundred eighty-eight thousand, five hundred fifty-nine".