163152550 has 96 divisors (see below), whose sum is σ = 350736480. Its totient is φ = 55910400.

The previous prime is 163152511. The next prime is 163152581. The reversal of 163152550 is 55251361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 845254 + ... + 845446.

It is an arithmetic number, because the mean of its divisors is an integer number (3653505).

Almost surely, 2^163152550 is an apocalyptic number.

163152550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163152550 is an abundant number, since it is smaller than the sum of its proper divisors (187583930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163152550 is a wasteful number, since it uses less digits than its factorization.

163152550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 163152550 is about 12773.1182567140. The cubic root of 163152550 is about 546.4259156199.

The spelling of 163152550 in words is "one hundred sixty-three million, one hundred fifty-two thousand, five hundred fifty".