142404450214 has 32 divisors (see below), whose sum is σ = 232557605280. Its totient is φ = 65007360000.

The previous prime is 142404450187. The next prime is 142404450257. The reversal of 142404450214 is 412054404241.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1574214 + ... + 1662214.

It is an arithmetic number, because the mean of its divisors is an integer number (7267425165).

Almost surely, 2^142404450214 is an apocalyptic number.

142404450214 is a deficient number, since it is larger than the sum of its proper divisors (90153155066).

142404450214 is a wasteful number, since it uses less digits than its factorization.

142404450214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88696.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 142404450214 its reverse (412054404241), we get a palindrome (554458854455).

The spelling of 142404450214 in words is "one hundred forty-two billion, four hundred four million, four hundred fifty thousand, two hundred fourteen".