142549727692 has 18 divisors (see below), whose sum is σ = 253196315708. Its totient is φ = 70208015592.

The previous prime is 142549727647. The next prime is 142549727729. The reversal of 142549727692 is 296727945241.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6169353 + ... + 6192415.

Almost surely, 2^142549727692 is an apocalyptic number.

It is an amenable number.

142549727692 is a deficient number, since it is larger than the sum of its proper divisors (110646588016).

142549727692 is an frugal number, since it uses more digits than its factorization.

142549727692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46197 (or 23132 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The spelling of 142549727692 in words is "one hundred forty-two billion, five hundred forty-nine million, seven hundred twenty-seven thousand, six hundred ninety-two".