136455 has 16 divisors (see below), whose sum is σ = 238464. Its totient is φ = 66080.

The previous prime is 136453. The next prime is 136463. The reversal of 136455 is 554631.

136455 = 68² + 69² + ... + 89².

It is not a de Polignac number, because 136455 - 2¹ = 136453 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136455.

It is not an unprimeable number, because it can be changed into a prime (136453) 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 15 ways as a sum of consecutive naturals, for example, 249 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (14904).

2¹³⁶⁴⁵⁵ is an apocalyptic number.

136455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136455 is a deficient number, since it is larger than the sum of its proper divisors (102009).

136455 is a wasteful number, since it uses less digits than its factorization.

136455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

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

The square root of 136455 is about 369.3981591725. The cubic root of 136455 is about 51.4829176386.

The spelling of 136455 in words is "one hundred thirty-six thousand, four hundred fifty-five".