136403277265 has 8 divisors (see below), whose sum is σ = 169328206440. Its totient is φ = 105359772672.

The previous prime is 136403277223. The next prime is 136403277301. The reversal of 136403277265 is 562772304631.

It can be written as a sum of positive squares in 4 ways, for example, as 215707969 + 136187569296 = 14687^2 + 369036^2 .

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 136403277265 - 2¹³ = 136403269073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470355984 + ... + 470356273.

It is an arithmetic number, because the mean of its divisors is an integer number (21166025805).

Almost surely, 2^136403277265 is an apocalyptic number.

It is an amenable number.

136403277265 is a deficient number, since it is larger than the sum of its proper divisors (32924929175).

136403277265 is an equidigital number, since it uses as much as digits as its factorization.

136403277265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940712291.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 136403277265 in words is "one hundred thirty-six billion, four hundred three million, two hundred seventy-seven thousand, two hundred sixty-five".