142116630 has 32 divisors (see below), whose sum is σ = 350301024. Its totient is φ = 36873216.

The previous prime is 142116629. The next prime is 142116643. The reversal of 142116630 is 36611241.

Added to its reverse (36611241) it gives a triangular number (178727871 = T₁₈₉₀₆).

It is a self number, because there is not a number n which added to its sum of digits gives 142116630.

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, 62907 + ... + 65126.

It is an arithmetic number, because the mean of its divisors is an integer number (10946907).

Almost surely, 2^142116630 is an apocalyptic number.

142116630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142116630 is an abundant number, since it is smaller than the sum of its proper divisors (208184394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142116630 is a wasteful number, since it uses less digits than its factorization.

142116630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128080.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 142116630 is about 11921.2679694737. The cubic root of 142116630 is about 521.8531390558.

Adding to 142116630 its reverse (36611241), we get a palindrome (178727871).

The spelling of 142116630 in words is "one hundred forty-two million, one hundred sixteen thousand, six hundred thirty".