136315432 has 64 divisors (see below), whose sum is σ = 291133440. Its totient is φ = 59275200.

The previous prime is 136315427. The next prime is 136315441. The reversal of 136315432 is 234513631.

It is a self number, because there is not a number n which added to its sum of digits gives 136315432.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 291663 + ... + 292129.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^136315432 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 136315432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145566720).

136315432 is an abundant number, since it is smaller than the sum of its proper divisors (154818008).

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

136315432 is a wasteful number, since it uses less digits than its factorization.

136315432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 618 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 136315432 is about 11675.4199924457. The cubic root of 136315432 is about 514.6535917852.

The spelling of 136315432 in words is "one hundred thirty-six million, three hundred fifteen thousand, four hundred thirty-two".