142702451128 has 16 divisors (see below), whose sum is σ = 269609594760. Its totient is φ = 70806559200.

The previous prime is 142702451113. The next prime is 142702451189. The reversal of 142702451128 is 821154207241.

142702451128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 68082183 + ... + 68084278.

Almost surely, 2^142702451128 is an apocalyptic number.

It is an amenable number.

142702451128 is a deficient number, since it is larger than the sum of its proper divisors (126907143632).

142702451128 is a wasteful number, since it uses less digits than its factorization.

142702451128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136166598 (or 136166594 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

Adding to 142702451128 its reverse (821154207241), we get a palindrome (963856658369).

The spelling of 142702451128 in words is "one hundred forty-two billion, seven hundred two million, four hundred fifty-one thousand, one hundred twenty-eight".