136377280013 has 4 divisors (see below), whose sum is σ = 146867840028. Its totient is φ = 125886720000.

The previous prime is 136377279991. The next prime is 136377280019. The reversal of 136377280013 is 310082773631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310082773631 = 1777 ⋅174497903.

It can be written as a sum of positive squares in 2 ways, for example, as 75288225769 + 61089054244 = 274387^2 + 247162^2 .

It is a cyclic number.

It is not a de Polignac number, because 136377280013 - 2⁶ = 136377279949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136377280019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245279988 + ... + 5245280013.

It is an arithmetic number, because the mean of its divisors is an integer number (36716960007).

Almost surely, 2^136377280013 is an apocalyptic number.

136377280013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136377280013 is a deficient number, since it is larger than the sum of its proper divisors (10490560015).

136377280013 is a wasteful number, since it uses less digits than its factorization.

136377280013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490560014.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 136377280013 in words is "one hundred thirty-six billion, three hundred seventy-seven million, two hundred eighty thousand, thirteen".