142341422155 has 16 divisors (see below), whose sum is σ = 179901990144. Its totient is φ = 107904158560.

The previous prime is 142341422137. The next prime is 142341422189. The reversal of 142341422155 is 551224143241.

It is not a de Polignac number, because 142341422155 - 2¹¹ = 142341420107 is a prime.

It is a super-2 number, since 2×142341422155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142341422155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771581 + ... + 5796190.

It is an arithmetic number, because the mean of its divisors is an integer number (11243874384).

Almost surely, 2^142341422155 is an apocalyptic number.

142341422155 is a deficient number, since it is larger than the sum of its proper divisors (37560567989).

142341422155 is a wasteful number, since it uses less digits than its factorization.

142341422155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567906.

The product of its digits is 38400, while the sum is 34.

Adding to 142341422155 its reverse (551224143241), we get a palindrome (693565565396).

The spelling of 142341422155 in words is "one hundred forty-two billion, three hundred forty-one million, four hundred twenty-two thousand, one hundred fifty-five".