30160188 has 42 divisors (see below), whose sum is σ = 79141944. Its totient is φ = 10052424.

The previous prime is 30160187. The next prime is 30160189. The reversal of 30160188 is 88106103.

It is an interprime number because it is at equal distance from previous prime (30160187) and next prime (30160189).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2256 + ... + 8087.

It is an arithmetic number, because the mean of its divisors is an integer number (1884332).

Almost surely, 2^30160188 is an apocalyptic number.

It is an amenable number.

30160188 is an abundant number, since it is smaller than the sum of its proper divisors (48981756).

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

30160188 is a wasteful number, since it uses less digits than its factorization.

30160188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365 (or 10348 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 30160188 is about 5491.8292034622. The cubic root of 30160188 is about 311.2753151133.

The spelling of 30160188 in words is "thirty million, one hundred sixty thousand, one hundred eighty-eight".