136331304 has 96 divisors (see below), whose sum is σ = 368919360. Its totient is φ = 41902080.

The previous prime is 136331297. The next prime is 136331309. The reversal of 136331304 is 403133631.

136331304 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (136331309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 530344 + ... + 530600.

It is an arithmetic number, because the mean of its divisors is an integer number (3842910).

Almost surely, 2^136331304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136331304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184459680).

136331304 is an abundant number, since it is smaller than the sum of its proper divisors (232588056).

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

136331304 is a wasteful number, since it uses less digits than its factorization.

136331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 136331304 is about 11676.0996912496. The cubic root of 136331304 is about 514.6735657154.

Adding to 136331304 its sum of digits (24), we get a triangular number (136331328 = T₁₆₅₁₂).

Adding to 136331304 its reverse (403133631), we get a palindrome (539464935).

The spelling of 136331304 in words is "one hundred thirty-six million, three hundred thirty-one thousand, three hundred four".