135734437 has 4 divisors (see below), whose sum is σ = 135808780. Its totient is φ = 135660096.

The previous prime is 135734419. The next prime is 135734479. The reversal of 135734437 is 734437531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6548481 + 129185956 = 2559^2 + 11366^2 .

It is a cyclic number.

It is not a de Polignac number, because 135734437 - 2²⁷ = 1516709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135734396 and 135734405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135734407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34362 + ... + 38107.

It is an arithmetic number, because the mean of its divisors is an integer number (33952195).

Almost surely, 2^135734437 is an apocalyptic number.

It is an amenable number.

135734437 is a deficient number, since it is larger than the sum of its proper divisors (74343).

135734437 is an equidigital number, since it uses as much as digits as its factorization.

135734437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74342.

The product of its digits is 105840, while the sum is 37.

The square root of 135734437 is about 11650.5123063323. The cubic root of 135734437 is about 513.9213758828.

The spelling of 135734437 in words is "one hundred thirty-five million, seven hundred thirty-four thousand, four hundred thirty-seven".