163127952 has 160 divisors (see below), whose sum is σ = 521077760. Its totient is φ = 48522240.

The previous prime is 163127947. The next prime is 163127953. The reversal of 163127952 is 259721361.

It is a super-2 number, since 2×163127952² = 53221457447428608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163127953) 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 31 ways as a sum of consecutive naturals, for example, 173628 + ... + 174564.

It is an arithmetic number, because the mean of its divisors is an integer number (3256736).

Almost surely, 2^163127952 is an apocalyptic number.

163127952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163127952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260538880).

163127952 is an abundant number, since it is smaller than the sum of its proper divisors (357949808).

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

163127952 is a wasteful number, since it uses less digits than its factorization.

163127952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 986 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 163127952 is about 12772.1553388612. The cubic root of 163127952 is about 546.3984532639.

The spelling of 163127952 in words is "one hundred sixty-three million, one hundred twenty-seven thousand, nine hundred fifty-two".