163310051252 has 6 divisors (see below), whose sum is σ = 285792589698. Its totient is φ = 81655025624.

The previous prime is 163310051243. The next prime is 163310051269. The reversal of 163310051252 is 252150013361.

It can be written as a sum of positive squares in only one way, i.e., 135781932196 + 27528119056 = 368486^2 + 165916^2 .

It is a congruent number.

It is an unprimeable number.

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, 20413756403 + ... + 20413756410.

It is an arithmetic number, because the mean of its divisors is an integer number (47632098283).

Almost surely, 2^163310051252 is an apocalyptic number.

It is an amenable number.

163310051252 is a deficient number, since it is larger than the sum of its proper divisors (122482538446).

163310051252 is a wasteful number, since it uses less digits than its factorization.

163310051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40827512817 (or 40827512815 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 163310051252 in words is "one hundred sixty-three billion, three hundred ten million, fifty-one thousand, two hundred fifty-two".