142254005132 has 24 divisors (see below), whose sum is σ = 249261015696. Its totient is φ = 71036635968.

The previous prime is 142254005129. The next prime is 142254005137. The reversal of 142254005132 is 231500452241.

It is a junction number, because it is equal to n+sod(n) for n = 142254005095 and 142254005104.

It is not an unprimeable number, because it can be changed into a prime (142254005137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272058 + ... + 11284670.

It is an arithmetic number, because the mean of its divisors is an integer number (10385875654).

Almost surely, 2^142254005132 is an apocalyptic number.

It is an amenable number.

142254005132 is a deficient number, since it is larger than the sum of its proper divisors (107007010564).

142254005132 is a wasteful number, since it uses less digits than its factorization.

142254005132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977 (or 15975 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 142254005132 its reverse (231500452241), we get a palindrome (373754457373).

The spelling of 142254005132 in words is "one hundred forty-two billion, two hundred fifty-four million, five thousand, one hundred thirty-two".