142423135154 has 8 divisors (see below), whose sum is σ = 213919171968. Its totient is φ = 71116744500.

The previous prime is 142423135147. The next prime is 142423135201. The reversal of 142423135154 is 451531324241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47409662 + ... + 47412665.

It is an arithmetic number, because the mean of its divisors is an integer number (26739896496).

Almost surely, 2^142423135154 is an apocalyptic number.

142423135154 is a deficient number, since it is larger than the sum of its proper divisors (71496036814).

142423135154 is an equidigital number, since it uses as much as digits as its factorization.

142423135154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94823080.

The product of its digits is 57600, while the sum is 35.

Adding to 142423135154 its reverse (451531324241), we get a palindrome (593954459395).

The spelling of 142423135154 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-five thousand, one hundred fifty-four".