136776 has 32 divisors (see below), whose sum is σ = 352800. Its totient is φ = 44160.

The previous prime is 136769. The next prime is 136777. The reversal of 136776 is 677631.

Its product of digits (5292) is a multiple of the sum of its prime factors (189).

It is not an unprimeable number, because it can be changed into a prime (136777) by changing a digit.

136776 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (11025).

2¹³⁶⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176400).

136776 is an abundant number, since it is smaller than the sum of its proper divisors (216024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136776 is a wasteful number, since it uses less digits than its factorization.

136776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 136776 is about 369.8323944708. The cubic root of 136776 is about 51.5232559058.

It can be divided in two parts, 13 and 6776, that multiplied together give a palindrome (88088).

The spelling of 136776 in words is "one hundred thirty-six thousand, seven hundred seventy-six".