136374804 has 36 divisors (see below), whose sum is σ = 349454196. Its totient is φ = 44834688.

The previous prime is 136374803. The next prime is 136374809. The reversal of 136374804 is 408473631.

136374804 is a `hidden beast` number, since 13 + 637 + 4 + 8 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39312900 + 97061904 = 6270^2 + 9852^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136374803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23319 + ... + 28574.

It is an arithmetic number, because the mean of its divisors is an integer number (9707061).

Almost surely, 2^136374804 is an apocalyptic number.

It is an amenable number.

136374804 is an abundant number, since it is smaller than the sum of its proper divisors (213079392).

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

136374804 is a wasteful number, since it uses less digits than its factorization.

136374804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51976 (or 51971 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 136374804 is about 11677.9623222547. The cubic root of 136374804 is about 514.7282998293.

It can be divided in two parts, 1363 and 74804, that added together give a palindrome (76167).

The spelling of 136374804 in words is "one hundred thirty-six million, three hundred seventy-four thousand, eight hundred four".