136466465 has 8 divisors (see below), whose sum is σ = 164247720. Its totient is φ = 108847872.

The previous prime is 136466461. The next prime is 136466479. The reversal of 136466465 is 564664631.

It can be written as a sum of positive squares in 4 ways, for example, as 30129121 + 106337344 = 5489^2 + 10312^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136466465 - 2² = 136466461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136466461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38810 + ... + 42179.

It is an arithmetic number, because the mean of its divisors is an integer number (20530965).

Almost surely, 2^136466465 is an apocalyptic number.

It is an amenable number.

136466465 is a deficient number, since it is larger than the sum of its proper divisors (27781255).

136466465 is an equidigital number, since it uses as much as digits as its factorization.

136466465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81331.

The product of its digits is 311040, while the sum is 41.

The square root of 136466465 is about 11681.8861918784. The cubic root of 136466465 is about 514.8435946952.

The spelling of 136466465 in words is "one hundred thirty-six million, four hundred sixty-six thousand, four hundred sixty-five".