136948515555 has 16 divisors (see below), whose sum is σ = 228644478720. Its totient is φ = 69863590368.

The previous prime is 136948515553. The next prime is 136948515559. The reversal of 136948515555 is 555515849631.

It is not a de Polignac number, because 136948515555 - 2¹ = 136948515553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136948515495 and 136948515504.

It is not an unprimeable number, because it can be changed into a prime (136948515551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198475765 + ... + 198476454.

It is an arithmetic number, because the mean of its divisors is an integer number (14290279920).

Almost surely, 2^136948515555 is an apocalyptic number.

136948515555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136948515555 is a deficient number, since it is larger than the sum of its proper divisors (91695963165).

136948515555 is a wasteful number, since it uses less digits than its factorization.

136948515555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396952250.

The product of its digits is 16200000, while the sum is 57.

The spelling of 136948515555 in words is "one hundred thirty-six billion, nine hundred forty-eight million, five hundred fifteen thousand, five hundred fifty-five".