146434434613 has 2 divisors, whose sum is σ = 146434434614. Its totient is φ = 146434434612.

The previous prime is 146434434589. The next prime is 146434434647. The reversal of 146434434613 is 316434434641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111006913329 + 35427521284 = 333177^2 + 188222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146434434613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146434434613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146434434313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73217217306 + 73217217307.

It is an arithmetic number, because the mean of its divisors is an integer number (73217217307).

Almost surely, 2^146434434613 is an apocalyptic number.

It is an amenable number.

146434434613 is a deficient number, since it is larger than the sum of its proper divisors (1).

146434434613 is an equidigital number, since it uses as much as digits as its factorization.

146434434613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 43.

The spelling of 146434434613 in words is "one hundred forty-six billion, four hundred thirty-four million, four hundred thirty-four thousand, six hundred thirteen".