163552152505 has 16 divisors (see below), whose sum is σ = 226612471680. Its totient is φ = 110993859072.

The previous prime is 163552152493. The next prime is 163552152521. The reversal of 163552152505 is 505251255361.

It is a cyclic number.

It is not a de Polignac number, because 163552152505 - 2¹⁵ = 163552119737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24083815 + ... + 24090604.

It is an arithmetic number, because the mean of its divisors is an integer number (14163279480).

Almost surely, 2^163552152505 is an apocalyptic number.

It is an amenable number.

163552152505 is a deficient number, since it is larger than the sum of its proper divisors (63060319175).

163552152505 is an equidigital number, since it uses as much as digits as its factorization.

163552152505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48174528.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 163552152505 in words is "one hundred sixty-three billion, five hundred fifty-two million, one hundred fifty-two thousand, five hundred five".