142540551404 has 12 divisors (see below), whose sum is σ = 251120100000. Its totient is φ = 70791951408.

The previous prime is 142540551343. The next prime is 142540551473. The reversal of 142540551404 is 404155045241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119580404 + ... + 119581595.

It is an arithmetic number, because the mean of its divisors is an integer number (20926675000).

Almost surely, 2^142540551404 is an apocalyptic number.

It is an amenable number.

142540551404 is a deficient number, since it is larger than the sum of its proper divisors (108579548596).

142540551404 is a wasteful number, since it uses less digits than its factorization.

142540551404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239162152 (or 239162150 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 142540551404 its reverse (404155045241), we get a palindrome (546695596645).

The spelling of 142540551404 in words is "one hundred forty-two billion, five hundred forty million, five hundred fifty-one thousand, four hundred four".