136256441361443 has 32 divisors (see below), whose sum is σ = 147781790452800. Its totient is φ = 124882470199296.

The previous prime is 136256441361421. The next prime is 136256441361563. The reversal of 136256441361443 is 344163144652631.

It is a cyclic number.

It is not a de Polignac number, because 136256441361443 - 2⁶ = 136256441361379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136256441361413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9482659763 + ... + 9482674131.

It is an arithmetic number, because the mean of its divisors is an integer number (4618180951650).

Almost surely, 2^{136256441361443} is an apocalyptic number.

136256441361443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136256441361443 is a deficient number, since it is larger than the sum of its proper divisors (11525349091357).

136256441361443 is a wasteful number, since it uses less digits than its factorization.

136256441361443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471.

The product of its digits is 14929920, while the sum is 53.

The spelling of 136256441361443 in words is "one hundred thirty-six trillion, two hundred fifty-six billion, four hundred forty-one million, three hundred sixty-one thousand, four hundred forty-three".