146631440099 has 2 divisors, whose sum is σ = 146631440100. Its totient is φ = 146631440098.

The previous prime is 146631440083. The next prime is 146631440233. The reversal of 146631440099 is 990044136641.

It is a happy number.

146631440099 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 is a cyclic number.

It is not a de Polignac number, because 146631440099 - 2⁴ = 146631440083 is a prime.

It is not a weakly prime, because it can be changed into another prime (146631440699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73315720049 + 73315720050.

It is an arithmetic number, because the mean of its divisors is an integer number (73315720050).

Almost surely, 2^146631440099 is an apocalyptic number.

146631440099 is a deficient number, since it is larger than the sum of its proper divisors (1).

146631440099 is an equidigital number, since it uses as much as digits as its factorization.

146631440099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 146631440099 in words is "one hundred forty-six billion, six hundred thirty-one million, four hundred forty thousand, ninety-nine".