136703572207253 has 2 divisors, whose sum is σ = 136703572207254. Its totient is φ = 136703572207252.

The previous prime is 136703572207231. The next prime is 136703572207283. The reversal of 136703572207253 is 352702275307631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120353340301489 + 16350231905764 = 10970567^2 + 4043542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136703572207253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136703572207195 and 136703572207204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136703572207283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68351786103626 + 68351786103627.

It is an arithmetic number, because the mean of its divisors is an integer number (68351786103627).

Almost surely, 2^{136703572207253} is an apocalyptic number.

It is an amenable number.

136703572207253 is a deficient number, since it is larger than the sum of its proper divisors (1).

136703572207253 is an equidigital number, since it uses as much as digits as its factorization.

136703572207253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11113200, while the sum is 53.

The spelling of 136703572207253 in words is "one hundred thirty-six trillion, seven hundred three billion, five hundred seventy-two million, two hundred seven thousand, two hundred fifty-three".