142252330630 has 32 divisors (see below), whose sum is σ = 269603157600. Its totient is φ = 53891661312.

The previous prime is 142252330613. The next prime is 142252330657. The reversal of 142252330630 is 36033252241.

It is a junction number, because it is equal to n+sod(n) for n = 142252330592 and 142252330601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621976 + ... + 819364.

It is an arithmetic number, because the mean of its divisors is an integer number (8425098675).

Almost surely, 2^142252330630 is an apocalyptic number.

142252330630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142252330630 is a deficient number, since it is larger than the sum of its proper divisors (127350826970).

142252330630 is a wasteful number, since it uses less digits than its factorization.

142252330630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201208.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 142252330630 its reverse (36033252241), we get a palindrome (178285582871).

The spelling of 142252330630 in words is "one hundred forty-two billion, two hundred fifty-two million, three hundred thirty thousand, six hundred thirty".