142184544 has 36 divisors (see below), whose sum is σ = 373541364. Its totient is φ = 47355904.

The previous prime is 142184461. The next prime is 142184563. The reversal of 142184544 is 445481241.

142184544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116224 + ... + 117440.

It is an arithmetic number, because the mean of its divisors is an integer number (10376149).

Almost surely, 2^142184544 is an apocalyptic number.

It is an amenable number.

142184544 is an abundant number, since it is smaller than the sum of its proper divisors (231356820).

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

142184544 is an frugal number, since it uses more digits than its factorization.

142184544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 1222 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 142184544 is about 11924.1160678685. The cubic root of 142184544 is about 521.9362526931.

The spelling of 142184544 in words is "one hundred forty-two million, one hundred eighty-four thousand, five hundred forty-four".