134454021342 has 16 divisors (see below), whose sum is σ = 268954611840. Its totient is φ = 44810245592.

The previous prime is 134454021301. The next prime is 134454021397. The reversal of 134454021342 is 243120454431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902792 + ... + 1972187.

It is an arithmetic number, because the mean of its divisors is an integer number (16809663240).

Almost surely, 2^134454021342 is an apocalyptic number.

134454021342 is an abundant number, since it is smaller than the sum of its proper divisors (134500590498).

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

134454021342 is a wasteful number, since it uses less digits than its factorization.

134454021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880767.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 134454021342 its reverse (243120454431), we get a palindrome (377574475773).

The spelling of 134454021342 in words is "one hundred thirty-four billion, four hundred fifty-four million, twenty-one thousand, three hundred forty-two".