142031133434 has 8 divisors (see below), whose sum is σ = 218804719188. Its totient is φ = 69096227040.

The previous prime is 142031133427. The next prime is 142031133463. The reversal of 142031133434 is 434331130241.

It is a happy number.

142031133434 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 2 ways, for example, as 124196332225 + 17834801209 = 352415^2 + 133547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142031133397 and 142031133406.

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 in 3 ways as a sum of consecutive naturals, for example, 959669747 + ... + 959669894.

Almost surely, 2^142031133434 is an apocalyptic number.

142031133434 is a deficient number, since it is larger than the sum of its proper divisors (76773585754).

142031133434 is a wasteful number, since it uses less digits than its factorization.

142031133434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919339680.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 142031133434 its reverse (434331130241), we get a palindrome (576362263675).

The spelling of 142031133434 in words is "one hundred forty-two billion, thirty-one million, one hundred thirty-three thousand, four hundred thirty-four".