141636 has 48 divisors (see below), whose sum is σ = 383040. Its totient is φ = 40320.

The previous prime is 141629. The next prime is 141637. The reversal of 141636 is 636141.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141637) by changing a digit.

141636 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 15 ways as a sum of consecutive naturals, for example, 3810 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2¹⁴¹⁶³⁶ 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 141636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191520).

141636 is an abundant number, since it is smaller than the sum of its proper divisors (241404).

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

141636 is a wasteful number, since it uses less digits than its factorization.

141636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 82 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 141636 is about 376.3455858649. The cubic root of 141636 is about 52.1264182512.

Adding to 141636 its reverse (636141), we get a palindrome (777777).

It can be divided in two parts, 141 and 636, that multiplied together give a triangular number (89676 = T₄₂₃).

The spelling of 141636 in words is "one hundred forty-one thousand, six hundred thirty-six".