43373152163 has 6 divisors (see below), whose sum is σ = 47674621932. Its totient is φ = 39430138220.

The previous prime is 43373152159. The next prime is 43373152211. The reversal of 43373152163 is 36125137334.

It is not a de Polignac number, because 43373152163 - 2² = 43373152159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43373152103) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 179227781 + ... + 179228022.

It is an arithmetic number, because the mean of its divisors is an integer number (7945770322).

Almost surely, 2^43373152163 is an apocalyptic number.

43373152163 is a deficient number, since it is larger than the sum of its proper divisors (4301469769).

43373152163 is a wasteful number, since it uses less digits than its factorization.

43373152163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358455825 (or 358455814 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

Adding to 43373152163 its reverse (36125137334), we get a palindrome (79498289497).

The spelling of 43373152163 in words is "forty-three billion, three hundred seventy-three million, one hundred fifty-two thousand, one hundred sixty-three".