136719241 has 4 divisors (see below), whose sum is σ = 136812672. Its totient is φ = 136625812.

The previous prime is 136719227. The next prime is 136719251. The reversal of 136719241 is 142917631.

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 an emirpimes, since its reverse is a distinct semiprime: 142917631 = 7451 ⋅19181.

It is a cyclic number.

It is not a de Polignac number, because 136719241 - 2¹³ = 136711049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136719197 and 136719206.

It is not an unprimeable number, because it can be changed into a prime (136719251) 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, 44485 + ... + 47458.

It is an arithmetic number, because the mean of its divisors is an integer number (34203168).

Almost surely, 2^136719241 is an apocalyptic number.

It is an amenable number.

136719241 is a deficient number, since it is larger than the sum of its proper divisors (93431).

136719241 is an equidigital number, since it uses as much as digits as its factorization.

136719241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93430.

The product of its digits is 9072, while the sum is 34.

The square root of 136719241 is about 11692.7003296929. The cubic root of 136719241 is about 515.1612791766.

The spelling of 136719241 in words is "one hundred thirty-six million, seven hundred nineteen thousand, two hundred forty-one".