136477 has 8 divisors (see below), whose sum is σ = 156960. Its totient is φ = 117360.

The previous prime is 136471. The next prime is 136481. The reversal of 136477 is 774631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136477 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 (136471) 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, 118 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (19620).

2¹³⁶⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

136477 is a deficient number, since it is larger than the sum of its proper divisors (20483).

136477 is a wasteful number, since it uses less digits than its factorization.

136477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its digits is 3528, while the sum is 28.

The square root of 136477 is about 369.4279361391. The cubic root of 136477 is about 51.4856842731.

It can be divided in two parts, 1364 and 77, that added together give a palindrome (1441).

The spelling of 136477 in words is "one hundred thirty-six thousand, four hundred seventy-seven".