2130188 has 6 divisors (see below), whose sum is σ = 3727836. Its totient is φ = 1065092.

The previous prime is 2130173. The next prime is 2130209. The reversal of 2130188 is 8810312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266270 + ... + 266277.

It is an arithmetic number, because the mean of its divisors is an integer number (621306).

2^2130188 is an apocalyptic number.

It is an amenable number.

2130188 is a deficient number, since it is larger than the sum of its proper divisors (1597648).

2130188 is a wasteful number, since it uses less digits than its factorization.

2130188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532551 (or 532549 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2130188 is about 1459.5163582502. The cubic root of 2130188 is about 128.6686204553.

The spelling of 2130188 in words is "two million, one hundred thirty thousand, one hundred eighty-eight".