142302201321434 has 128 divisors (see below), whose sum is σ = 275217548083200. Its totient is φ = 53554526208000.

The previous prime is 142302201321419. The next prime is 142302201321461. The reversal of 142302201321434 is 434123102203241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142302201321434.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20102016707 + ... + 20102023785.

It is an arithmetic number, because the mean of its divisors is an integer number (2150137094400).

Almost surely, 2^{142302201321434} is an apocalyptic number.

142302201321434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142302201321434 is a deficient number, since it is larger than the sum of its proper divisors (132915346761766).

142302201321434 is a wasteful number, since it uses less digits than its factorization.

142302201321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14340.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142302201321434 its reverse (434123102203241), we get a palindrome (576425303524675).

The spelling of 142302201321434 in words is "one hundred forty-two trillion, three hundred two billion, two hundred one million, three hundred twenty-one thousand, four hundred thirty-four".