136047 has 8 divisors (see below), whose sum is σ = 183600. Its totient is φ = 89600.

The previous prime is 136043. The next prime is 136057. The reversal of 136047 is 740631.

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

It is a cyclic number.

It is not a de Polignac number, because 136047 - 2² = 136043 is a prime.

136047 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136047.

It is not an unprimeable number, because it can be changed into a prime (136043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79 + ... + 527.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2¹³⁶⁰⁴⁷ is an apocalyptic number.

136047 is a deficient number, since it is larger than the sum of its proper divisors (47553).

136047 is a wasteful number, since it uses less digits than its factorization.

136047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 136047 is about 368.8454961091. The cubic root of 136047 is about 51.4315551620.

Adding to 136047 its reverse (740631), we get a palindrome (876678).

The spelling of 136047 in words is "one hundred thirty-six thousand, forty-seven".