136055138 has 16 divisors (see below), whose sum is σ = 209551104. Its totient is φ = 66212640.

The previous prime is 136055123. The next prime is 136055147. The reversal of 136055138 is 831550631.

It is a super-2 number, since 2×136055138² = 37022001152398088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38231 + ... + 41637.

It is an arithmetic number, because the mean of its divisors is an integer number (13096944).

Almost surely, 2^136055138 is an apocalyptic number.

136055138 is a deficient number, since it is larger than the sum of its proper divisors (73495966).

136055138 is a wasteful number, since it uses less digits than its factorization.

136055138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 136055138 is about 11664.2675723768. The cubic root of 136055138 is about 514.3258064497.

The spelling of 136055138 in words is "one hundred thirty-six million, fifty-five thousand, one hundred thirty-eight".