136706933441 has 4 divisors (see below), whose sum is σ = 147222851412. Its totient is φ = 126191015472.

The previous prime is 136706933431. The next prime is 136706933453. The reversal of 136706933441 is 144339607631.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17062890625 + 119644042816 = 130625^2 + 345896^2 .

It is a cyclic number.

It is not a de Polignac number, because 136706933441 - 2³⁴ = 119527064257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136706933431) 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, 5257958966 + ... + 5257958991.

It is an arithmetic number, because the mean of its divisors is an integer number (36805712853).

Almost surely, 2^136706933441 is an apocalyptic number.

It is an amenable number.

136706933441 is a deficient number, since it is larger than the sum of its proper divisors (10515917971).

136706933441 is a wasteful number, since it uses less digits than its factorization.

136706933441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515917970.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 136706933441 in words is "one hundred thirty-six billion, seven hundred six million, nine hundred thirty-three thousand, four hundred forty-one".