136322340 has 192 divisors, whose sum is σ = 501258240. Its totient is φ = 26818560.

The previous prime is 136322299. The next prime is 136322369. The reversal of 136322340 is 43223631.

It is a self number, because there is not a number n which added to its sum of digits gives 136322340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87004 + ... + 88556.

It is an arithmetic number, because the mean of its divisors is an integer number (2610720).

Almost surely, 2^136322340 is an apocalyptic number.

136322340 is a gapful number since it is divisible by the number (10) 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 136322340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250629120).

136322340 is an abundant number, since it is smaller than the sum of its proper divisors (364935900).

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

136322340 is a wasteful number, since it uses less digits than its factorization.

136322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 136322340 is about 11675.7158238799. The cubic root of 136322340 is about 514.6622852664.

Adding to 136322340 its reverse (43223631), we get a palindrome (179545971).

The spelling of 136322340 in words is "one hundred thirty-six million, three hundred twenty-two thousand, three hundred forty".