136140081114478 has 16 divisors (see below), whose sum is σ = 233384124948480. Its totient is φ = 58345466861016.

The previous prime is 136140081114467. The next prime is 136140081114497. The reversal of 136140081114478 is 874411180041631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20504326 + ... + 26319337.

It is an arithmetic number, because the mean of its divisors is an integer number (14586507809280).

Almost surely, 2^{136140081114478} is an apocalyptic number.

136140081114478 is a deficient number, since it is larger than the sum of its proper divisors (97244043834002).

136140081114478 is a wasteful number, since it uses less digits than its factorization.

136140081114478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47031351.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 136140081114478 in words is "one hundred thirty-six trillion, one hundred forty billion, eighty-one million, one hundred fourteen thousand, four hundred seventy-eight".