136040055 has 16 divisors (see below), whose sum is σ = 227128320. Its totient is φ = 69399968.

The previous prime is 136040011. The next prime is 136040111. The reversal of 136040055 is 550040631.

It is a cyclic number.

It is not a de Polignac number, because 136040055 - 2⁹ = 136039543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196815 + ... + 197504.

It is an arithmetic number, because the mean of its divisors is an integer number (14195520).

Almost surely, 2^136040055 is an apocalyptic number.

136040055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136040055 is a deficient number, since it is larger than the sum of its proper divisors (91088265).

136040055 is a wasteful number, since it uses less digits than its factorization.

136040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394350.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 136040055 is about 11663.6210072173. The cubic root of 136040055 is about 514.3067997858.

Adding to 136040055 its reverse (550040631), we get a palindrome (686080686).

The spelling of 136040055 in words is "one hundred thirty-six million, forty thousand, fifty-five".