134201340 has 192 divisors, whose sum is σ = 514053120. Its totient is φ = 28304640.

The previous prime is 134201339. The next prime is 134201359. The reversal of 134201340 is 43102431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 47775 + ... + 50505.

It is an arithmetic number, because the mean of its divisors is an integer number (2677360).

Almost surely, 2^134201340 is an apocalyptic number.

134201340 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 134201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257026560).

134201340 is an abundant number, since it is smaller than the sum of its proper divisors (379851780).

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

134201340 is a wasteful number, since it uses less digits than its factorization.

134201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134201340 is about 11584.5302019547. The cubic root of 134201340 is about 511.9791607322.

Adding to 134201340 its reverse (43102431), we get a palindrome (177303771).

The spelling of 134201340 in words is "one hundred thirty-four million, two hundred one thousand, three hundred forty".