146615534669 has 2 divisors, whose sum is σ = 146615534670. Its totient is φ = 146615534668.

The previous prime is 146615534651. The next prime is 146615534711. The reversal of 146615534669 is 966435516641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109801437769 + 36814096900 = 331363^2 + 191870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146615534669 is a prime.

It is a super-4 number, since 4×146615534669⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146615534869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73307767334 + 73307767335.

It is an arithmetic number, because the mean of its divisors is an integer number (73307767335).

Almost surely, 2^146615534669 is an apocalyptic number.

It is an amenable number.

146615534669 is a deficient number, since it is larger than the sum of its proper divisors (1).

146615534669 is an equidigital number, since it uses as much as digits as its factorization.

146615534669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 56.

The spelling of 146615534669 in words is "one hundred forty-six billion, six hundred fifteen million, five hundred thirty-four thousand, six hundred sixty-nine".