142153323212 has 6 divisors (see below), whose sum is σ = 248768315628. Its totient is φ = 71076661604.

The previous prime is 142153323173. The next prime is 142153323229. The reversal of 142153323212 is 212323351241.

142153323212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17769165398 + ... + 17769165405.

It is an arithmetic number, because the mean of its divisors is an integer number (41461385938).

Almost surely, 2^142153323212 is an apocalyptic number.

It is an amenable number.

142153323212 is a deficient number, since it is larger than the sum of its proper divisors (106614992416).

142153323212 is a wasteful number, since it uses less digits than its factorization.

142153323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35538330807 (or 35538330805 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 142153323212 its reverse (212323351241), we get a palindrome (354476674453).

The spelling of 142153323212 in words is "one hundred forty-two billion, one hundred fifty-three million, three hundred twenty-three thousand, two hundred twelve".