142705412630 has 32 divisors (see below), whose sum is σ = 280247294880. Its totient is φ = 51888107520.

The previous prime is 142705412609. The next prime is 142705412639. The reversal of 142705412630 is 36214507241.

142705412630 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 not an unprimeable number, because it can be changed into a prime (142705412639) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1278422 + ... + 1385558.

It is an arithmetic number, because the mean of its divisors is an integer number (8757727965).

Almost surely, 2^142705412630 is an apocalyptic number.

142705412630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142705412630 is a deficient number, since it is larger than the sum of its proper divisors (137541882250).

142705412630 is a wasteful number, since it uses less digits than its factorization.

142705412630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119264.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 142705412630 its reverse (36214507241), we get a palindrome (178919919871).

The spelling of 142705412630 in words is "one hundred forty-two billion, seven hundred five million, four hundred twelve thousand, six hundred thirty".