146422714481 has 2 divisors, whose sum is σ = 146422714482. Its totient is φ = 146422714480.

The previous prime is 146422714469. The next prime is 146422714489. The reversal of 146422714481 is 184417224641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90234752881 + 56187961600 = 300391^2 + 237040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146422714481 is a prime.

It is a super-2 number, since 2×146422714481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146422714489) 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, 73211357240 + 73211357241.

It is an arithmetic number, because the mean of its divisors is an integer number (73211357241).

Almost surely, 2^146422714481 is an apocalyptic number.

It is an amenable number.

146422714481 is a deficient number, since it is larger than the sum of its proper divisors (1).

146422714481 is an equidigital number, since it uses as much as digits as its factorization.

146422714481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 44.

The spelling of 146422714481 in words is "one hundred forty-six billion, four hundred twenty-two million, seven hundred fourteen thousand, four hundred eighty-one".