136343632 has 40 divisors (see below), whose sum is σ = 277464384. Its totient is φ = 64779264.

The previous prime is 136343629. The next prime is 136343657. The reversal of 136343632 is 236343631.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136343594 and 136343603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58848 + ... + 61120.

Almost surely, 2^136343632 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 136343632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138732192).

136343632 is an abundant number, since it is smaller than the sum of its proper divisors (141120752).

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

136343632 is a wasteful number, since it uses less digits than its factorization.

136343632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2461 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 136343632 is about 11676.6275953291. The cubic root of 136343632 is about 514.6890786712.

Subtracting 136343632 from its reverse (236343631), we obtain a palindrome (99999999).

The spelling of 136343632 in words is "one hundred thirty-six million, three hundred forty-three thousand, six hundred thirty-two".