142435222055 has 32 divisors (see below), whose sum is σ = 196244951040. Its totient is φ = 97218316800.

The previous prime is 142435222051. The next prime is 142435222057. The reversal of 142435222055 is 550222534241.

It is a happy number.

It is not a de Polignac number, because 142435222055 - 2² = 142435222051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142435222051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6712172 + ... + 6733358.

It is an arithmetic number, because the mean of its divisors is an integer number (6132654720).

Almost surely, 2^142435222055 is an apocalyptic number.

142435222055 is a deficient number, since it is larger than the sum of its proper divisors (53809728985).

142435222055 is a wasteful number, since it uses less digits than its factorization.

142435222055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 142435222055 its reverse (550222534241), we get a palindrome (692657756296).

The spelling of 142435222055 in words is "one hundred forty-two billion, four hundred thirty-five million, two hundred twenty-two thousand, fifty-five".