146509858127 has 2 divisors, whose sum is σ = 146509858128. Its totient is φ = 146509858126.

The previous prime is 146509858073. The next prime is 146509858141. The reversal of 146509858127 is 721858905641.

It is a strong prime.

It is an emirp because it is prime and its reverse (721858905641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146509858127 - 2¹⁶ = 146509792591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146509858147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73254929063 + 73254929064.

It is an arithmetic number, because the mean of its divisors is an integer number (73254929064).

Almost surely, 2^146509858127 is an apocalyptic number.

146509858127 is a deficient number, since it is larger than the sum of its proper divisors (1).

146509858127 is an equidigital number, since it uses as much as digits as its factorization.

146509858127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 146509858127 in words is "one hundred forty-six billion, five hundred nine million, eight hundred fifty-eight thousand, one hundred twenty-seven".