136241465 has 4 divisors (see below), whose sum is σ = 163489764. Its totient is φ = 108993168.

The previous prime is 136241461. The next prime is 136241473. The reversal of 136241465 is 564142631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99420841 + 36820624 = 9971^2 + 6068^2 .

It is a cyclic number.

It is not a de Polignac number, because 136241465 - 2² = 136241461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136241461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13624142 + ... + 13624151.

It is an arithmetic number, because the mean of its divisors is an integer number (40872441).

Almost surely, 2^136241465 is an apocalyptic number.

It is an amenable number.

136241465 is a deficient number, since it is larger than the sum of its proper divisors (27248299).

136241465 is an equidigital number, since it uses as much as digits as its factorization.

136241465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27248298.

The product of its digits is 17280, while the sum is 32.

The square root of 136241465 is about 11672.2519249715. The cubic root of 136241465 is about 514.5604884364.

The spelling of 136241465 in words is "one hundred thirty-six million, two hundred forty-one thousand, four hundred sixty-five".