142932329930 has 16 divisors (see below), whose sum is σ = 277068824424. Its totient is φ = 52775014080.

The previous prime is 142932329909. The next prime is 142932329963. The reversal of 142932329930 is 39923239241.

It can be written as a sum of positive squares in 4 ways, for example, as 41254890769 + 101677439161 = 203113^2 + 318869^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549739601 + ... + 549739860.

Almost surely, 2^142932329930 is an apocalyptic number.

142932329930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142932329930 is a deficient number, since it is larger than the sum of its proper divisors (134136494494).

142932329930 is a wasteful number, since it uses less digits than its factorization.

142932329930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099479481.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 142932329930 in words is "one hundred forty-two billion, nine hundred thirty-two million, three hundred twenty-nine thousand, nine hundred thirty".