136541161444 has 6 divisors (see below), whose sum is σ = 238947032534. Its totient is φ = 68270580720.

The previous prime is 136541161439. The next prime is 136541161483. The reversal of 136541161444 is 444161145631.

It can be written as a sum of positive squares in only one way, i.e., 110681305344 + 25859856100 = 332688^2 + 160810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136541161397 and 136541161406.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17067645177 + ... + 17067645184.

Almost surely, 2^136541161444 is an apocalyptic number.

It is an amenable number.

136541161444 is a deficient number, since it is larger than the sum of its proper divisors (102405871090).

136541161444 is a wasteful number, since it uses less digits than its factorization.

136541161444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34135290365 (or 34135290363 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 136541161444 in words is "one hundred thirty-six billion, five hundred forty-one million, one hundred sixty-one thousand, four hundred forty-four".