142184448054 has 96 divisors (see below), whose sum is σ = 357705953280. Its totient is φ = 40339219200.

The previous prime is 142184448031. The next prime is 142184448059. The reversal of 142184448054 is 450844481241.

It is a happy number.

142184448054 is a `hidden beast` number, since 1 + 42 + 1 + 84 + 4 + 480 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142184448059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 532327 + ... + 753485.

It is an arithmetic number, because the mean of its divisors is an integer number (3726103680).

Almost surely, 2^142184448054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142184448054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178852976640).

142184448054 is an abundant number, since it is smaller than the sum of its proper divisors (215521505226).

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

142184448054 is a wasteful number, since it uses less digits than its factorization.

142184448054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221386 (or 221383 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 142184448054 in words is "one hundred forty-two billion, one hundred eighty-four million, four hundred forty-eight thousand, fifty-four".