134143111340 has 96 divisors (see below), whose sum is σ = 335270928384. Its totient is φ = 44114273280.

The previous prime is 134143111337. The next prime is 134143111351. The reversal of 134143111340 is 43111341431.

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, 353657 + ... + 627183.

It is an arithmetic number, because the mean of its divisors is an integer number (3492405504).

Almost surely, 2^134143111340 is an apocalyptic number.

134143111340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134143111340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167635464192).

134143111340 is an abundant number, since it is smaller than the sum of its proper divisors (201127817044).

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

134143111340 is a wasteful number, since it uses less digits than its factorization.

134143111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273687 (or 273685 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 134143111340 its reverse (43111341431), we get a palindrome (177254452771).

The spelling of 134143111340 in words is "one hundred thirty-four billion, one hundred forty-three million, one hundred eleven thousand, three hundred forty".