134340437 has 16 divisors (see below), whose sum is σ = 168064512. Its totient is φ = 104321520.

The previous prime is 134340421. The next prime is 134340439. The reversal of 134340437 is 734043431.

It is a cyclic number.

It is not a de Polignac number, because 134340437 - 2⁴ = 134340421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134340439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20798 + ... + 26480.

It is an arithmetic number, because the mean of its divisors is an integer number (10504032).

Almost surely, 2^134340437 is an apocalyptic number.

It is an amenable number.

134340437 is a deficient number, since it is larger than the sum of its proper divisors (33724075).

134340437 is a wasteful number, since it uses less digits than its factorization.

134340437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 134340437 is about 11590.5322138373. The cubic root of 134340437 is about 512.1559850353.

Adding to 134340437 its reverse (734043431), we get a palindrome (868383868).

The spelling of 134340437 in words is "one hundred thirty-four million, three hundred forty thousand, four hundred thirty-seven".