136043332015181 has 2 divisors, whose sum is σ = 136043332015182. Its totient is φ = 136043332015180.

The previous prime is 136043332015169. The next prime is 136043332015231. The reversal of 136043332015181 is 181510233340631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69257514852100 + 66785817163081 = 8322110^2 + 8172259^2 .

It is a cyclic number.

It is not a de Polignac number, because 136043332015181 - 2¹⁴ = 136043331998797 is a prime.

It is a super-2 number, since 2×136043332015181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136043332015081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68021666007590 + 68021666007591.

It is an arithmetic number, because the mean of its divisors is an integer number (68021666007591).

Almost surely, 2^{136043332015181} is an apocalyptic number.

It is an amenable number.

136043332015181 is a deficient number, since it is larger than the sum of its proper divisors (1).

136043332015181 is an equidigital number, since it uses as much as digits as its factorization.

136043332015181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 136043332015181 in words is "one hundred thirty-six trillion, forty-three billion, three hundred thirty-two million, fifteen thousand, one hundred eighty-one".