136911840255 has 48 divisors (see below), whose sum is σ = 242979793056. Its totient is φ = 71278341120.

The previous prime is 136911840229. The next prime is 136911840277. The reversal of 136911840255 is 552048119631.

It is a happy number.

136911840255 is a `hidden beast` number, since 136 + 91 + 184 + 0 + 255 = 666.

It is a Cunningham number, because it is equal to 370016²-1.

It is not a de Polignac number, because 136911840255 - 2⁷ = 136911840127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 136911840255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3309579 + ... + 3350691.

It is an arithmetic number, because the mean of its divisors is an integer number (5062079022).

Almost surely, 2^136911840255 is an apocalyptic number.

136911840255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136911840255 is a deficient number, since it is larger than the sum of its proper divisors (106067952801).

136911840255 is a wasteful number, since it uses less digits than its factorization.

136911840255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42888 (or 42885 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

Adding to 136911840255 its reverse (552048119631), we get a palindrome (688959959886).

The spelling of 136911840255 in words is "one hundred thirty-six billion, nine hundred eleven million, eight hundred forty thousand, two hundred fifty-five".