135677380513183 has 4 divisors (see below), whose sum is σ = 135709237145880. Its totient is φ = 135645523880488.

The previous prime is 135677380513123. The next prime is 135677380513187. The reversal of 135677380513183 is 381315083776531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135677380513183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135677380513187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15928309960 + ... + 15928318477.

It is an arithmetic number, because the mean of its divisors is an integer number (33927309286470).

Almost surely, 2^{135677380513183} is an apocalyptic number.

135677380513183 is a deficient number, since it is larger than the sum of its proper divisors (31856632697).

135677380513183 is an equidigital number, since it uses as much as digits as its factorization.

135677380513183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31856632696.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 135677380513183 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, three hundred eighty million, five hundred thirteen thousand, one hundred eighty-three".