146222876857 has 2 divisors, whose sum is σ = 146222876858. Its totient is φ = 146222876856.

The previous prime is 146222876851. The next prime is 146222876887. The reversal of 146222876857 is 758678222641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145047484201 + 1175392656 = 380851^2 + 34284^2 .

It is an emirp because it is prime and its reverse (758678222641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146222876857 - 2⁷ = 146222876729 is a prime.

It is a super-2 number, since 2×146222876857² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146222876851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73111438428 + 73111438429.

It is an arithmetic number, because the mean of its divisors is an integer number (73111438429).

Almost surely, 2^146222876857 is an apocalyptic number.

It is an amenable number.

146222876857 is a deficient number, since it is larger than the sum of its proper divisors (1).

146222876857 is an equidigital number, since it uses as much as digits as its factorization.

146222876857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 58.

The spelling of 146222876857 in words is "one hundred forty-six billion, two hundred twenty-two million, eight hundred seventy-six thousand, eight hundred fifty-seven".