136452 has 24 divisors (see below), whose sum is σ = 324576. Its totient is φ = 44608.

The previous prime is 136447. The next prime is 136453. The reversal of 136452 is 254631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136453) by changing a digit.

136452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (13524).

2¹³⁶⁴⁵² is an apocalyptic number.

136452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136452 is an abundant number, since it is smaller than the sum of its proper divisors (188124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136452 is a wasteful number, since it uses less digits than its factorization.

136452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 136452 is about 369.3940984910. The cubic root of 136452 is about 51.4825403472.

The spelling of 136452 in words is "one hundred thirty-six thousand, four hundred fifty-two".