187066130 has 32 divisors (see below), whose sum is σ = 372034944. Its totient is φ = 67361536.

The previous prime is 187066129. The next prime is 187066177. The reversal of 187066130 is 31660781.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20012 + ... + 27831.

It is an arithmetic number, because the mean of its divisors is an integer number (11626092).

Almost surely, 2^187066130 is an apocalyptic number.

187066130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

187066130 is a deficient number, since it is larger than the sum of its proper divisors (184968814).

187066130 is a wasteful number, since it uses less digits than its factorization.

187066130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47890.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 187066130 is about 13677.2120697165. The cubic root of 187066130 is about 571.9153072807.

The spelling of 187066130 in words is "one hundred eighty-seven million, sixty-six thousand, one hundred thirty".