142154430222000 has 160 divisors (see below), whose sum is σ = 523778152195584. Its totient is φ = 32492441184000.

The previous prime is 142154430221893. The next prime is 142154430222019. The reversal of 142154430222000 is 222034451241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692272646 + ... + 1692356645.

Almost surely, 2^{142154430222000} is an apocalyptic number.

142154430222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142154430222000 is an abundant number, since it is smaller than the sum of its proper divisors (381623721973584).

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

142154430222000 is a wasteful number, since it uses less digits than its factorization.

142154430222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384629324 (or 3384629308 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 142154430222000 its reverse (222034451241), we get a palindrome (142376464673241).

The spelling of 142154430222000 in words is "one hundred forty-two trillion, one hundred fifty-four billion, four hundred thirty million, two hundred twenty-two thousand".