136515301265345 has 4 divisors (see below), whose sum is σ = 163818361518420. Its totient is φ = 109212241012272.

The previous prime is 136515301265339. The next prime is 136515301265381. The reversal of 136515301265345 is 543562103515631.

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 92417613374464 + 44097687890881 = 9613408^2 + 6640609^2 .

It is a cyclic number.

It is not a de Polignac number, because 136515301265345 - 2⁶ = 136515301265281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136515301265293 and 136515301265302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651530126530 + ... + 13651530126539.

It is an arithmetic number, because the mean of its divisors is an integer number (40954590379605).

Almost surely, 2^{136515301265345} is an apocalyptic number.

It is an amenable number.

136515301265345 is a deficient number, since it is larger than the sum of its proper divisors (27303060253075).

136515301265345 is an equidigital number, since it uses as much as digits as its factorization.

136515301265345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27303060253074.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 136515301265345 in words is "one hundred thirty-six trillion, five hundred fifteen billion, three hundred one million, two hundred sixty-five thousand, three hundred forty-five".