136138077755 has 8 divisors (see below), whose sum is σ = 164221012224. Its totient is φ = 108340249600.

The previous prime is 136138077743. The next prime is 136138077769. The reversal of 136138077755 is 557770831631.

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

It is not a de Polignac number, because 136138077755 - 2⁴ = 136138077739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136138077697 and 136138077706.

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 in 7 ways as a sum of consecutive naturals, for example, 71275526 + ... + 71277435.

It is an arithmetic number, because the mean of its divisors is an integer number (20527626528).

Almost surely, 2^136138077755 is an apocalyptic number.

136138077755 is a deficient number, since it is larger than the sum of its proper divisors (28082934469).

136138077755 is a wasteful number, since it uses less digits than its factorization.

136138077755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142553157.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 136138077755 in words is "one hundred thirty-six billion, one hundred thirty-eight million, seventy-seven thousand, seven hundred fifty-five".