136287741 has 8 divisors (see below), whose sum is σ = 191281120. Its totient is φ = 86076432.

The previous prime is 136287721. The next prime is 136287757. The reversal of 136287741 is 147782631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136287741 - 2⁵ = 136287709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136287741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136287721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195450 + ... + 1195563.

It is an arithmetic number, because the mean of its divisors is an integer number (23910140).

Almost surely, 2^136287741 is an apocalyptic number.

It is an amenable number.

136287741 is a deficient number, since it is larger than the sum of its proper divisors (54993379).

136287741 is a wasteful number, since it uses less digits than its factorization.

136287741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391035.

The product of its digits is 56448, while the sum is 39.

The square root of 136287741 is about 11674.2340648113. The cubic root of 136287741 is about 514.6187406620.

The spelling of 136287741 in words is "one hundred thirty-six million, two hundred eighty-seven thousand, seven hundred forty-one".