136126538547 has 8 divisors (see below), whose sum is σ = 181503827856. Its totient is φ = 90750137472.

The previous prime is 136126538533. The next prime is 136126538549. The reversal of 136126538547 is 745835621631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136126538547 - 2⁸ = 136126538291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136126538547.

It is not an unprimeable number, because it can be changed into a prime (136126538549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335623 + ... + 620399.

It is an arithmetic number, because the mean of its divisors is an integer number (22687978482).

Almost surely, 2^136126538547 is an apocalyptic number.

136126538547 is a deficient number, since it is larger than the sum of its proper divisors (45377289309).

136126538547 is a wasteful number, since it uses less digits than its factorization.

136126538547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444117.

The product of its digits is 3628800, while the sum is 51.

The spelling of 136126538547 in words is "one hundred thirty-six billion, one hundred twenty-six million, five hundred thirty-eight thousand, five hundred forty-seven".