142341422154 has 16 divisors (see below), whose sum is σ = 284786436000. Its totient is φ = 47429875440.

The previous prime is 142341422137. The next prime is 142341422189. The reversal of 142341422154 is 451224143241.

It is a super-2 number, since 2×142341422154² (a number of 23 digits) contains 22 as substring.

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, 4298452 + ... + 4331439.

It is an arithmetic number, because the mean of its divisors is an integer number (17799152250).

Almost surely, 2^142341422154 is an apocalyptic number.

142341422154 is an abundant number, since it is smaller than the sum of its proper divisors (142445013846).

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

142341422154 is a wasteful number, since it uses less digits than its factorization.

142341422154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632645.

The product of its digits is 30720, while the sum is 33.

Adding to 142341422154 its reverse (451224143241), we get a palindrome (593565565395).

The spelling of 142341422154 in words is "one hundred forty-two billion, three hundred forty-one million, four hundred twenty-two thousand, one hundred fifty-four".