142184084 has 36 divisors (see below), whose sum is σ = 292297824. Its totient is φ = 60335856.

The previous prime is 142184083. The next prime is 142184089. The reversal of 142184084 is 480481241.

It is a self number, because there is not a number n which added to its sum of digits gives 142184084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142184083) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16667 + ... + 23709.

It is an arithmetic number, because the mean of its divisors is an integer number (8119384).

Almost surely, 2^142184084 is an apocalyptic number.

142184084 is a gapful number since it is divisible by the number (14) 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 142184084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146148912).

142184084 is an abundant number, since it is smaller than the sum of its proper divisors (150113740).

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

142184084 is a wasteful number, since it uses less digits than its factorization.

142184084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7155 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 142184084 is about 11924.0967792114. The cubic root of 142184084 is about 521.9356898308.

The spelling of 142184084 in words is "one hundred forty-two million, one hundred eighty-four thousand, eighty-four".