134144312142 has 8 divisors (see below), whose sum is σ = 268288624296. Its totient is φ = 44714770712.

The previous prime is 134144312089. The next prime is 134144312201. The reversal of 134144312142 is 241213441431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

134144312142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11178692673 + ... + 11178692684.

It is an arithmetic number, because the mean of its divisors is an integer number (33536078037).

Almost surely, 2^134144312142 is an apocalyptic number.

134144312142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134144312142 is a wasteful number, since it uses less digits than its factorization.

134144312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357385362.

The product of its digits is 9216, while the sum is 30.

Adding to 134144312142 its reverse (241213441431), we get a palindrome (375357753573).

The spelling of 134144312142 in words is "one hundred thirty-four billion, one hundred forty-four million, three hundred twelve thousand, one hundred forty-two".