136140103263251 has 2 divisors, whose sum is σ = 136140103263252. Its totient is φ = 136140103263250.

The previous prime is 136140103263217. The next prime is 136140103263271. The reversal of 136140103263251 is 152362301041631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136140103263251 - 2¹⁰ = 136140103262227 is a prime.

It is not a weakly prime, because it can be changed into another prime (136140103263271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68070051631625 + 68070051631626.

It is an arithmetic number, because the mean of its divisors is an integer number (68070051631626).

Almost surely, 2^{136140103263251} is an apocalyptic number.

136140103263251 is a deficient number, since it is larger than the sum of its proper divisors (1).

136140103263251 is an equidigital number, since it uses as much as digits as its factorization.

136140103263251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 136140103263251 in words is "one hundred thirty-six trillion, one hundred forty billion, one hundred three million, two hundred sixty-three thousand, two hundred fifty-one".