136501 has 2 divisors, whose sum is σ = 136502. Its totient is φ = 136500.

The previous prime is 136483. The next prime is 136511. The reversal of 136501 is 105631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96100 + 40401 = 310^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 136501 - 2⁷ = 136373 is a prime.

136501 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68250 + 68251.

It is an arithmetic number, because the mean of its divisors is an integer number (68251).

2¹³⁶⁵⁰¹ is an apocalyptic number.

It is an amenable number.

136501 is a deficient number, since it is larger than the sum of its proper divisors (1).

136501 is an equidigital number, since it uses as much as digits as its factorization.

136501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 136501 is about 369.4604173656. The cubic root of 136501 is about 51.4887020807.

The spelling of 136501 in words is "one hundred thirty-six thousand, five hundred one".