134120140 has 192 divisors, whose sum is σ = 383201280. Its totient is φ = 38154240.

The previous prime is 134120101. The next prime is 134120171. The reversal of 134120140 is 41021431.

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, 1230406 + ... + 1230514.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 2^134120140 is an apocalyptic number.

134120140 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 134120140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191600640).

134120140 is an abundant number, since it is smaller than the sum of its proper divisors (249081140).

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

134120140 is a wasteful number, since it uses less digits than its factorization.

134120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 134120140 is about 11581.0249978143. The cubic root of 134120140 is about 511.8758803543.

Adding to 134120140 its reverse (41021431), we get a palindrome (175141571).

The spelling of 134120140 in words is "one hundred thirty-four million, one hundred twenty thousand, one hundred forty".