135707441 has 4 divisors (see below), whose sum is σ = 138863472. Its totient is φ = 132551412.

The previous prime is 135707431. The next prime is 135707449. The reversal of 135707441 is 144707531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135707441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135707398 and 135707407.

It is not an unprimeable number, because it can be changed into a prime (135707449) 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 3 ways as a sum of consecutive naturals, for example, 1577951 + ... + 1578036.

It is an arithmetic number, because the mean of its divisors is an integer number (34715868).

Almost surely, 2^135707441 is an apocalyptic number.

It is an amenable number.

135707441 is a deficient number, since it is larger than the sum of its proper divisors (3156031).

135707441 is an equidigital number, since it uses as much as digits as its factorization.

135707441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156030.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 135707441 is about 11649.3536730584. The cubic root of 135707441 is about 513.8873026301.

The spelling of 135707441 in words is "one hundred thirty-five million, seven hundred seven thousand, four hundred forty-one".