163540014 has 32 divisors (see below), whose sum is σ = 358902144. Its totient is φ = 49267680.

The previous prime is 163539989. The next prime is 163540031. The reversal of 163540014 is 410045361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4257 + ... + 18579.

It is an arithmetic number, because the mean of its divisors is an integer number (11215692).

Almost surely, 2^163540014 is an apocalyptic number.

163540014 is an abundant number, since it is smaller than the sum of its proper divisors (195362130).

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

163540014 is a wasteful number, since it uses less digits than its factorization.

163540014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 163540014 is about 12788.2764280414. The cubic root of 163540014 is about 546.8581348116.

Adding to 163540014 its reverse (410045361), we get a palindrome (573585375).

The spelling of 163540014 in words is "one hundred sixty-three million, five hundred forty thousand, fourteen".