135714949 has 4 divisors (see below), whose sum is σ = 135923436. Its totient is φ = 135506464.

The previous prime is 135714937. The next prime is 135714977. The reversal of 135714949 is 949417531.

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 54390625 + 81324324 = 7375^2 + 9018^2 .

It is a cyclic number.

It is not a de Polignac number, because 135714949 - 2¹¹ = 135712901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135714979) 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, 103264 + ... + 104569.

It is an arithmetic number, because the mean of its divisors is an integer number (33980859).

Almost surely, 2^135714949 is an apocalyptic number.

It is an amenable number.

135714949 is a deficient number, since it is larger than the sum of its proper divisors (208487).

135714949 is an equidigital number, since it uses as much as digits as its factorization.

135714949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208486.

The product of its digits is 136080, while the sum is 43.

The square root of 135714949 is about 11649.6759182391. The cubic root of 135714949 is about 513.8967793757.

The spelling of 135714949 in words is "one hundred thirty-five million, seven hundred fourteen thousand, nine hundred forty-nine".