18146130 has 32 divisors (see below), whose sum is σ = 43965504. Its totient is φ = 4792896.

The previous prime is 18146101. The next prime is 18146147. The reversal of 18146130 is 3164181.

It is a self number, because there is not a number n which added to its sum of digits gives 18146130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (1373922).

Almost surely, 2^18146130 is an apocalyptic number.

18146130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18146130 is an abundant number, since it is smaller than the sum of its proper divisors (25819374).

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

18146130 is a wasteful number, since it uses less digits than its factorization.

18146130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 18146130 is about 4259.8274612946. The cubic root of 18146130 is about 262.7814305921.

The spelling of 18146130 in words is "eighteen million, one hundred forty-six thousand, one hundred thirty".