134001340 has 48 divisors (see below), whose sum is σ = 311601024. Its totient is φ = 47995200.

The previous prime is 134001317. The next prime is 134001391. The reversal of 134001340 is 43100431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10195 + ... + 19285.

It is an arithmetic number, because the mean of its divisors is an integer number (6491688).

Almost surely, 2^134001340 is an apocalyptic number.

134001340 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 134001340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155800512).

134001340 is an abundant number, since it is smaller than the sum of its proper divisors (177599684).

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

134001340 is a wasteful number, since it uses less digits than its factorization.

134001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178 (or 9176 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 134001340 is about 11575.8947818300. The cubic root of 134001340 is about 511.7247004288.

Adding to 134001340 its reverse (43100431), we get a palindrome (177101771).

Subtracting from 134001340 its reverse (43100431), we obtain a palindrome (90900909).

The spelling of 134001340 in words is "one hundred thirty-four million, one thousand, three hundred forty".