136304155 has 8 divisors (see below), whose sum is σ = 176146992. Its totient is φ = 100655328.

The previous prime is 136304143. The next prime is 136304171. The reversal of 136304155 is 551403631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136304155 - 2¹³ = 136295963 is a prime.

It is a Duffinian number.

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, 1048429 + ... + 1048558.

It is an arithmetic number, because the mean of its divisors is an integer number (22018374).

Almost surely, 2^136304155 is an apocalyptic number.

136304155 is a deficient number, since it is larger than the sum of its proper divisors (39842837).

136304155 is a wasteful number, since it uses less digits than its factorization.

136304155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097005.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 136304155 is about 11674.9370447981. The cubic root of 136304155 is about 514.6393994360.

Adding to 136304155 its reverse (551403631), we get a palindrome (687707786).

The spelling of 136304155 in words is "one hundred thirty-six million, three hundred four thousand, one hundred fifty-five".