136004232 has 64 divisors (see below), whose sum is σ = 418481280. Its totient is φ = 35868672.

The previous prime is 136004191. The next prime is 136004237. The reversal of 136004232 is 232400631.

It is a happy number.

It is a super-2 number, since 2×136004232² = 36994302243819648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 136004199 and 136004208.

It is not an unprimeable number, because it can be changed into a prime (136004237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28953 + ... + 33320.

It is an arithmetic number, because the mean of its divisors is an integer number (6538770).

Almost surely, 2^136004232 is an apocalyptic number.

136004232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136004232 is an abundant number, since it is smaller than the sum of its proper divisors (282477048).

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

136004232 is a wasteful number, since it uses less digits than its factorization.

136004232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62302 (or 62298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 136004232 is about 11662.0852337822. The cubic root of 136004232 is about 514.2616522252.

Adding to 136004232 its reverse (232400631), we get a palindrome (368404863).

The spelling of 136004232 in words is "one hundred thirty-six million, four thousand, two hundred thirty-two".