136229855 has 8 divisors (see below), whose sum is σ = 163538592. Its totient is φ = 108942048.

The previous prime is 136229843. The next prime is 136229881. The reversal of 136229855 is 558922631.

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 136229855 - 2¹⁶ = 136164319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21737 + ... + 27293.

It is an arithmetic number, because the mean of its divisors is an integer number (20442324).

Almost surely, 2^136229855 is an apocalyptic number.

136229855 is a deficient number, since it is larger than the sum of its proper divisors (27308737).

136229855 is an equidigital number, since it uses as much as digits as its factorization.

136229855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465.

The product of its digits is 129600, while the sum is 41.

The square root of 136229855 is about 11671.7545810388. The cubic root of 136229855 is about 514.5458716994.

The spelling of 136229855 in words is "one hundred thirty-six million, two hundred twenty-nine thousand, eight hundred fifty-five".