146429438068 has 12 divisors (see below), whose sum is σ = 256312312452. Its totient is φ = 73197348800.

The previous prime is 146429438063. The next prime is 146429438123. The reversal of 146429438068 is 860834924641.

It can be written as a sum of positive squares in 2 ways, for example, as 70480692324 + 75948745744 = 265482^2 + 275588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146429438063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323583 + ... + 4357318.

It is an arithmetic number, because the mean of its divisors is an integer number (21359359371).

Almost surely, 2^146429438068 is an apocalyptic number.

It is an amenable number.

146429438068 is a deficient number, since it is larger than the sum of its proper divisors (109882874384).

146429438068 is a wasteful number, since it uses less digits than its factorization.

146429438068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685122 (or 8685120 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 146429438068 in words is "one hundred forty-six billion, four hundred twenty-nine million, four hundred thirty-eight thousand, sixty-eight".