146266622065 has 16 divisors (see below), whose sum is σ = 185931683280. Its totient is φ = 110078586880.

The previous prime is 146266622057. The next prime is 146266622101. The reversal of 146266622065 is 560226662641.

It can be written as a sum of positive squares in 8 ways, for example, as 60107348224 + 86159273841 = 245168^2 + 293529^2 .

It is not a de Polignac number, because 146266622065 - 2³ = 146266622057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219880 + ... + 583849.

It is an arithmetic number, because the mean of its divisors is an integer number (11620730205).

Almost surely, 2^146266622065 is an apocalyptic number.

It is an amenable number.

146266622065 is a deficient number, since it is larger than the sum of its proper divisors (39665061215).

146266622065 is a wasteful number, since it uses less digits than its factorization.

146266622065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805892.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 146266622065 in words is "one hundred forty-six billion, two hundred sixty-six million, six hundred twenty-two thousand, sixty-five".