186130 has 16 divisors (see below), whose sum is σ = 383040. Its totient is φ = 63792.

The previous prime is 186119. The next prime is 186149. The reversal of 186130 is 31681.

186130 = T₂₀ + T₂₁ + ... + T₁₀₃.

186130 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 = 186098 and 186107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2¹⁸⁶¹³⁰ is an apocalyptic number.

186130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

186130 is an abundant number, since it is smaller than the sum of its proper divisors (196910).

It is a weird number, because it is abundant, but not a pseudoperfect number.

186130 is a wasteful number, since it uses less digits than its factorization.

186130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 186130 is about 431.4278618726. The cubic root of 186130 is about 57.0959704678.

Multiplying 186130 by its sum of digits (19), we get a triangular number (3536470 = T₂₆₅₉).

Subtracting from 186130 its reverse (31681), we obtain a square (154449 = 393²).

It can be divided in two parts, 1861 and 30, that added together give a triangular number (1891 = T₆₁).

The spelling of 186130 in words is "one hundred eighty-six thousand, one hundred thirty".