134322143020142 has 64 divisors (see below), whose sum is σ = 252021394220544. Its totient is φ = 52162241725440.

The previous prime is 134322143020129. The next prime is 134322143020199. The reversal of 134322143020142 is 241020341223431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 134322143020099 and 134322143020108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172067618 + ... + 172846490.

It is an arithmetic number, because the mean of its divisors is an integer number (3937834284696).

Almost surely, 2^{134322143020142} is an apocalyptic number.

134322143020142 is a deficient number, since it is larger than the sum of its proper divisors (117699251200402).

134322143020142 is a wasteful number, since it uses less digits than its factorization.

134322143020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782553.

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

Adding to 134322143020142 its reverse (241020341223431), we get a palindrome (375342484243573).

The spelling of 134322143020142 in words is "one hundred thirty-four trillion, three hundred twenty-two billion, one hundred forty-three million, twenty thousand, one hundred forty-two".