136240341 has 4 divisors (see below), whose sum is σ = 181653792. Its totient is φ = 90826892.

The previous prime is 136240333. The next prime is 136240343. The reversal of 136240341 is 143042631.

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: 143042631 = 3 ⋅47680877.

It is a cyclic number.

It is not a de Polignac number, because 136240341 - 2³ = 136240333 is a prime.

It is a super-2 number, since 2×136240341² = 37122861031592562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136240343) 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, 22706721 + ... + 22706726.

It is an arithmetic number, because the mean of its divisors is an integer number (45413448).

Almost surely, 2^136240341 is an apocalyptic number.

It is an amenable number.

136240341 is a deficient number, since it is larger than the sum of its proper divisors (45413451).

136240341 is an equidigital number, since it uses as much as digits as its factorization.

136240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45413450.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136240341 is about 11672.2037764940. The cubic root of 136240341 is about 514.5590733812.

Adding to 136240341 its reverse (143042631), we get a palindrome (279282972).

The spelling of 136240341 in words is "one hundred thirty-six million, two hundred forty thousand, three hundred forty-one".