136445750071 has 4 divisors (see below), whose sum is σ = 136457063872. Its totient is φ = 136434436272.

The previous prime is 136445750057. The next prime is 136445750083. The reversal of 136445750071 is 170057544631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136445750071 - 2⁷ = 136445749943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136445750171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638791 + ... + 5662936.

It is an arithmetic number, because the mean of its divisors is an integer number (34114265968).

Almost surely, 2^136445750071 is an apocalyptic number.

136445750071 is a deficient number, since it is larger than the sum of its proper divisors (11313801).

136445750071 is a wasteful number, since it uses less digits than its factorization.

136445750071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313800.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 136445750071 in words is "one hundred thirty-six billion, four hundred forty-five million, seven hundred fifty thousand, seventy-one".