163111130 has 32 divisors (see below), whose sum is σ = 361355904. Its totient is φ = 51621696.

The previous prime is 163111129. The next prime is 163111153. The reversal of 163111130 is 31111361.

163111130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163111099 and 163111108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88712 + ... + 90531.

It is an arithmetic number, because the mean of its divisors is an integer number (11292372).

Almost surely, 2^163111130 is an apocalyptic number.

163111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163111130 is an abundant number, since it is smaller than the sum of its proper divisors (198244774).

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

163111130 is a wasteful number, since it uses less digits than its factorization.

163111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179270.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 163111130 is about 12771.4967799393. The cubic root of 163111130 is about 546.3796708079.

Adding to 163111130 its reverse (31111361), we get a palindrome (194222491).

The spelling of 163111130 in words is "one hundred sixty-three million, one hundred eleven thousand, one hundred thirty".