142271428898 has 16 divisors (see below), whose sum is σ = 230710427520. Its totient is φ = 65570330736.

The previous prime is 142271428837. The next prime is 142271428907. The reversal of 142271428898 is 898824172241.

It is a happy number.

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, 50592986 + ... + 50595797.

It is an arithmetic number, because the mean of its divisors is an integer number (14419401720).

Almost surely, 2^142271428898 is an apocalyptic number.

142271428898 is a deficient number, since it is larger than the sum of its proper divisors (88438998622).

142271428898 is a wasteful number, since it uses less digits than its factorization.

142271428898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101188841.

The product of its digits is 4128768, while the sum is 56.

The spelling of 142271428898 in words is "one hundred forty-two billion, two hundred seventy-one million, four hundred twenty-eight thousand, eight hundred ninety-eight".