142420434302 has 8 divisors (see below), whose sum is σ = 226197160416. Its totient is φ = 67021380832.

The previous prime is 142420434287. The next prime is 142420434323. The reversal of 142420434302 is 203434024241.

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

It is a congruent number.

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, 2094418118 + ... + 2094418185.

It is an arithmetic number, because the mean of its divisors is an integer number (28274645052).

Almost surely, 2^142420434302 is an apocalyptic number.

142420434302 is a deficient number, since it is larger than the sum of its proper divisors (83776726114).

142420434302 is a wasteful number, since it uses less digits than its factorization.

142420434302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188836322.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142420434302 its reverse (203434024241), we get a palindrome (345854458543).

The spelling of 142420434302 in words is "one hundred forty-two billion, four hundred twenty million, four hundred thirty-four thousand, three hundred two".