136061 has 4 divisors (see below), whose sum is σ = 136800. Its totient is φ = 135324.

The previous prime is 136057. The next prime is 136067. The reversal of 136061 is 160631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 136061 - 2² = 136057 is a prime.

It is a Duffinian 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 136061.

It is not an unprimeable number, because it can be changed into a prime (136067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2¹³⁶⁰⁶¹ is an apocalyptic number.

It is an amenable number.

136061 is a deficient number, since it is larger than the sum of its proper divisors (739).

136061 is an equidigital number, since it uses as much as digits as its factorization.

136061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 136061 is about 368.8644737570. The cubic root of 136061 is about 51.4333193001.

Adding to 136061 its reverse (160631), we get a palindrome (296692).

The spelling of 136061 in words is "one hundred thirty-six thousand, sixty-one".