136135155 has 32 divisors (see below), whose sum is σ = 236065536. Its totient is φ = 66593664.

The previous prime is 136135147. The next prime is 136135199. The reversal of 136135155 is 551531631.

It is not a de Polignac number, because 136135155 - 2³ = 136135147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29644 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (7377048).

Almost surely, 2^136135155 is an apocalyptic number.

136135155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136135155 is a deficient number, since it is larger than the sum of its proper divisors (99930381).

136135155 is a wasteful number, since it uses less digits than its factorization.

136135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467.

The product of its digits is 6750, while the sum is 30.

The square root of 136135155 is about 11667.6970735445. The cubic root of 136135155 is about 514.4266154386.

Adding to 136135155 its reverse (551531631), we get a palindrome (687666786).

The spelling of 136135155 in words is "one hundred thirty-six million, one hundred thirty-five thousand, one hundred fifty-five".