145966819882 has 16 divisors (see below), whose sum is σ = 242165328552. Its totient is φ = 65548509120.

The previous prime is 145966819853. The next prime is 145966819903. The reversal of 145966819882 is 288918669541.

145966819882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143753964201 + 2212855681 = 379149^2 + 47041^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 75865369 + ... + 75867292.

Almost surely, 2^145966819882 is an apocalyptic number.

145966819882 is a deficient number, since it is larger than the sum of its proper divisors (96198508670).

145966819882 is a wasteful number, since it uses less digits than its factorization.

145966819882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151732713.

The product of its digits is 59719680, while the sum is 67.

The spelling of 145966819882 in words is "one hundred forty-five billion, nine hundred sixty-six million, eight hundred nineteen thousand, eight hundred eighty-two".