163156352 has 32 divisors (see below), whose sum is σ = 326899800. Its totient is φ = 81111040.

The previous prime is 163156351. The next prime is 163156369. The reversal of 163156352 is 253651361.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163156351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19352 + ... + 26472.

Almost surely, 2^163156352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163156352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163449900).

163156352 is an abundant number, since it is smaller than the sum of its proper divisors (163743448).

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

163156352 is an equidigital number, since it uses as much as digits as its factorization.

163156352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314 (or 7302 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 163156352 is about 12773.2670840314. The cubic root of 163156352 is about 546.4301601039.

The spelling of 163156352 in words is "one hundred sixty-three million, one hundred fifty-six thousand, three hundred fifty-two".