18126141 has 16 divisors (see below), whose sum is σ = 27010368. Its totient is φ = 10716800.

The previous prime is 18126127. The next prime is 18126149. The reversal of 18126141 is 14162181.

It is a cyclic number.

It is not a de Polignac number, because 18126141 - 2¹⁵ = 18093373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18126149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5346 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (1688148).

Almost surely, 2^18126141 is an apocalyptic number.

18126141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18126141 is a deficient number, since it is larger than the sum of its proper divisors (8884227).

18126141 is a wasteful number, since it uses less digits than its factorization.

18126141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452.

The product of its digits is 384, while the sum is 24.

The square root of 18126141 is about 4257.4805930268. The cubic root of 18126141 is about 262.6849055492.

The spelling of 18126141 in words is "eighteen million, one hundred twenty-six thousand, one hundred forty-one".