136316404 has 48 divisors (see below), whose sum is σ = 292699008. Its totient is φ = 54217728.

The previous prime is 136316363. The next prime is 136316413. The reversal of 136316404 is 404613631.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32787 + ... + 36709.

It is an arithmetic number, because the mean of its divisors is an integer number (6097896).

Almost surely, 2^136316404 is an apocalyptic number.

136316404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136316404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146349504).

136316404 is an abundant number, since it is smaller than the sum of its proper divisors (156382604).

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

136316404 is a wasteful number, since it uses less digits than its factorization.

136316404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 136316404 is about 11675.4616182830. The cubic root of 136316404 is about 514.6548150316.

The spelling of 136316404 in words is "one hundred thirty-six million, three hundred sixteen thousand, four hundred four".