136060073 has 4 divisors (see below), whose sum is σ = 138290628. Its totient is φ = 133829520.

The previous prime is 136060051. The next prime is 136060087. The reversal of 136060073 is 370060631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370060631 = 67 ⋅5523293.

It can be written as a sum of positive squares in 2 ways, for example, as 76877824 + 59182249 = 8768^2 + 7693^2 .

It is a cyclic number.

It is not a de Polignac number, because 136060073 - 2⁶ = 136060009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136060003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115186 + ... + 1115307.

It is an arithmetic number, because the mean of its divisors is an integer number (34572657).

Almost surely, 2^136060073 is an apocalyptic number.

It is an amenable number.

136060073 is a deficient number, since it is larger than the sum of its proper divisors (2230555).

136060073 is an equidigital number, since it uses as much as digits as its factorization.

136060073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230554.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 136060073 is about 11664.4791139596. The cubic root of 136060073 is about 514.3320249265.

The spelling of 136060073 in words is "one hundred thirty-six million, sixty thousand, seventy-three".