163126272 has 44 divisors (see below), whose sum is σ = 434799176. Its totient is φ = 54374400.

The previous prime is 163126259. The next prime is 163126273. The reversal of 163126272 is 272621361.

It is a super-2 number, since 2×163126272² = 53220361233235968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163126273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23479 + ... + 29622.

Almost surely, 2^163126272 is an apocalyptic number.

163126272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163126272 is an abundant number, since it is smaller than the sum of its proper divisors (271672904).

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

163126272 is an equidigital number, since it uses as much as digits as its factorization.

163126272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53124 (or 53106 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 163126272 is about 12772.0895706223. The cubic root of 163126272 is about 546.3965775327.

The spelling of 163126272 in words is "one hundred sixty-three million, one hundred twenty-six thousand, two hundred seventy-two".