136148208711 has 4 divisors (see below), whose sum is σ = 181530944952. Its totient is φ = 90765472472.

The previous prime is 136148208701. The next prime is 136148208727. The reversal of 136148208711 is 117802841631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117802841631 = 3 ⋅39267613877.

It is a cyclic number.

It is not a de Polignac number, because 136148208711 - 2¹⁰ = 136148207687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136148208701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22691368116 + ... + 22691368121.

It is an arithmetic number, because the mean of its divisors is an integer number (45382736238).

Almost surely, 2^136148208711 is an apocalyptic number.

136148208711 is a deficient number, since it is larger than the sum of its proper divisors (45382736241).

136148208711 is an equidigital number, since it uses as much as digits as its factorization.

136148208711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45382736240.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 136148208711 in words is "one hundred thirty-six billion, one hundred forty-eight million, two hundred eight thousand, seven hundred eleven".