142423135141 has 8 divisors (see below), whose sum is σ = 162785441664. Its totient is φ = 122064864720.

The previous prime is 142423135097. The next prime is 142423135147. The reversal of 142423135141 is 141531324241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142423135141 - 2¹¹ = 142423133093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142423135147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933025 + ... + 1074886.

It is an arithmetic number, because the mean of its divisors is an integer number (20348180208).

Almost surely, 2^142423135141 is an apocalyptic number.

It is an amenable number.

142423135141 is a deficient number, since it is larger than the sum of its proper divisors (20362306523).

142423135141 is a wasteful number, since it uses less digits than its factorization.

142423135141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018051.

The product of its digits is 11520, while the sum is 31.

Adding to 142423135141 its reverse (141531324241), we get a palindrome (283954459382).

The spelling of 142423135141 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-five thousand, one hundred forty-one".