136530852 has 24 divisors (see below), whose sum is σ = 332423616. Its totient is φ = 43531488.

The previous prime is 136530833. The next prime is 136530857. The reversal of 136530852 is 258035631.

It is not an unprimeable number, because it can be changed into a prime (136530857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247063 + ... + 247614.

It is an arithmetic number, because the mean of its divisors is an integer number (13850984).

Almost surely, 2^136530852 is an apocalyptic number.

136530852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136530852 is an abundant number, since it is smaller than the sum of its proper divisors (195892764).

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

136530852 is a wasteful number, since it uses less digits than its factorization.

136530852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494707 (or 494705 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 136530852 is about 11684.6417146612. The cubic root of 136530852 is about 514.9245523684.

The spelling of 136530852 in words is "one hundred thirty-six million, five hundred thirty thousand, eight hundred fifty-two".