142404136052 has 6 divisors (see below), whose sum is σ = 249207238098. Its totient is φ = 71202068024.

The previous prime is 142404136019. The next prime is 142404136073. The reversal of 142404136052 is 250631404241.

142404136052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112001331556 + 30402804496 = 334666^2 + 174364^2 .

It is a super-2 number, since 2×142404136052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17800517003 + ... + 17800517010.

It is an arithmetic number, because the mean of its divisors is an integer number (41534539683).

Almost surely, 2^142404136052 is an apocalyptic number.

It is an amenable number.

142404136052 is a deficient number, since it is larger than the sum of its proper divisors (106803102046).

142404136052 is a wasteful number, since it uses less digits than its factorization.

142404136052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35601034017 (or 35601034015 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 142404136052 in words is "one hundred forty-two billion, four hundred four million, one hundred thirty-six thousand, fifty-two".