184143132 has 60 divisors (see below), whose sum is σ = 483440496. Its totient is φ = 61119360.

The previous prime is 184143119. The next prime is 184143149. The reversal of 184143132 is 231341481.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 184143096 and 184143105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84132 + ... + 86292.

Almost surely, 2^184143132 is an apocalyptic number.

184143132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 184143132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241720248).

184143132 is an abundant number, since it is smaller than the sum of its proper divisors (299297364).

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

184143132 is a wasteful number, since it uses less digits than its factorization.

184143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2429 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 184143132 is about 13569.9348561443. The cubic root of 184143132 is about 568.9208390383.

The spelling of 184143132 in words is "one hundred eighty-four million, one hundred forty-three thousand, one hundred thirty-two".