142168484 has 24 divisors (see below), whose sum is σ = 269860248. Its totient is φ = 65269760.

The previous prime is 142168471. The next prime is 142168487. The reversal of 142168484 is 484861241.

It can be written as a sum of positive squares in 4 ways, for example, as 1081600 + 141086884 = 1040^2 + 11878^2 .

It is not an unprimeable number, because it can be changed into a prime (142168487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22709 + ... + 28284.

It is an arithmetic number, because the mean of its divisors is an integer number (11244177).

Almost surely, 2^142168484 is an apocalyptic number.

It is an amenable number.

142168484 is a deficient number, since it is larger than the sum of its proper divisors (127691764).

142168484 is a wasteful number, since it uses less digits than its factorization.

142168484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51055 (or 51053 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 142168484 is about 11923.4426236721. The cubic root of 142168484 is about 521.9166007403.

The spelling of 142168484 in words is "one hundred forty-two million, one hundred sixty-eight thousand, four hundred eighty-four".