136436331172753 has 2 divisors, whose sum is σ = 136436331172754. Its totient is φ = 136436331172752.

The previous prime is 136436331172679. The next prime is 136436331172859. The reversal of 136436331172753 is 357271133634631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99590180742144 + 36846150430609 = 9979488^2 + 6070103^2 .

It is a cyclic number.

It is not a de Polignac number, because 136436331172753 - 2⁹ = 136436331172241 is a prime.

It is a super-2 number, since 2×136436331172753² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136436331172694 and 136436331172703.

It is not a weakly prime, because it can be changed into another prime (136436331170753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68218165586376 + 68218165586377.

It is an arithmetic number, because the mean of its divisors is an integer number (68218165586377).

Almost surely, 2^{136436331172753} is an apocalyptic number.

It is an amenable number.

136436331172753 is a deficient number, since it is larger than the sum of its proper divisors (1).

136436331172753 is an equidigital number, since it uses as much as digits as its factorization.

136436331172753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 55.

The spelling of 136436331172753 in words is "one hundred thirty-six trillion, four hundred thirty-six billion, three hundred thirty-one million, one hundred seventy-two thousand, seven hundred fifty-three".