146977364168 has 16 divisors (see below), whose sum is σ = 291793296780. Its totient is φ = 69165818368.

The previous prime is 146977364161. The next prime is 146977364197. The reversal of 146977364168 is 861463779641.

It can be written as a sum of positive squares in 2 ways, for example, as 142822014724 + 4155349444 = 377918^2 + 64462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146977364168.

It is not an unprimeable number, because it can be changed into a prime (146977364161) 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 in 3 ways as a sum of consecutive naturals, for example, 540357821 + ... + 540358092.

Almost surely, 2^146977364168 is an apocalyptic number.

It is an amenable number.

146977364168 is a deficient number, since it is larger than the sum of its proper divisors (144815932612).

146977364168 is a wasteful number, since it uses less digits than its factorization.

146977364168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080715936 (or 1080715932 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 62.

The spelling of 146977364168 in words is "one hundred forty-six billion, nine hundred seventy-seven million, three hundred sixty-four thousand, one hundred sixty-eight".