142404222235 has 64 divisors (see below), whose sum is σ = 207921530880. Its totient is φ = 92279070720.

The previous prime is 142404222217. The next prime is 142404222277. The reversal of 142404222235 is 532222404241.

It is a happy number.

It is not a de Polignac number, because 142404222235 - 2⁵ = 142404222203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142404222197 and 142404222206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49154307 + ... + 49157203.

It is an arithmetic number, because the mean of its divisors is an integer number (3248773920).

Almost surely, 2^142404222235 is an apocalyptic number.

142404222235 is a deficient number, since it is larger than the sum of its proper divisors (65517308645).

142404222235 is a wasteful number, since it uses less digits than its factorization.

142404222235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 142404222235 its reverse (532222404241), we get a palindrome (674626626476).

The spelling of 142404222235 in words is "one hundred forty-two billion, four hundred four million, two hundred twenty-two thousand, two hundred thirty-five".