136326245245 has 4 divisors (see below), whose sum is σ = 163591494300. Its totient is φ = 109060996192.

The previous prime is 136326245243. The next prime is 136326245257. The reversal of 136326245245 is 542542623631.

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 33289097209 + 103037148036 = 182453^2 + 320994^2 .

It is a cyclic number.

It is not a de Polignac number, because 136326245245 - 2¹ = 136326245243 is a prime.

It is a super-2 number, since 2×136326245245² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136326245243) 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, 13632624520 + ... + 13632624529.

It is an arithmetic number, because the mean of its divisors is an integer number (40897873575).

Almost surely, 2^136326245245 is an apocalyptic number.

It is an amenable number.

136326245245 is a deficient number, since it is larger than the sum of its proper divisors (27265249055).

136326245245 is an equidigital number, since it uses as much as digits as its factorization.

136326245245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27265249054.

The product of its digits is 1036800, while the sum is 43.

Adding to 136326245245 its reverse (542542623631), we get a palindrome (678868868876).

The spelling of 136326245245 in words is "one hundred thirty-six billion, three hundred twenty-six million, two hundred forty-five thousand, two hundred forty-five".