136355 has 4 divisors (see below), whose sum is σ = 163632. Its totient is φ = 109080.

The previous prime is 136351. The next prime is 136361. The reversal of 136355 is 553631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 136355 - 2² = 136351 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12 and base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 136355.

It is not an unprimeable number, because it can be changed into a prime (136351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13631 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (40908).

2¹³⁶³⁵⁵ is an apocalyptic number.

136355 is a deficient number, since it is larger than the sum of its proper divisors (27277).

136355 is an equidigital number, since it uses as much as digits as its factorization.

136355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276.

The product of its digits is 1350, while the sum is 23.

The square root of 136355 is about 369.2627790612. The cubic root of 136355 is about 51.4703382781.

Adding to 136355 its reverse (553631), we get a palindrome (689986).

The spelling of 136355 in words is "one hundred thirty-six thousand, three hundred fifty-five".