136322540 has 24 divisors (see below), whose sum is σ = 293261472. Its totient is φ = 53198720.

The previous prime is 136322521. The next prime is 136322561. The reversal of 136322540 is 45223631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82304 + ... + 83943.

It is an arithmetic number, because the mean of its divisors is an integer number (12219228).

Almost surely, 2^136322540 is an apocalyptic number.

136322540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136322540 is an abundant number, since it is smaller than the sum of its proper divisors (156938932).

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

136322540 is a wasteful number, since it uses less digits than its factorization.

136322540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166297 (or 166295 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 136322540 is about 11675.7243886621. The cubic root of 136322540 is about 514.6625369552.

The spelling of 136322540 in words is "one hundred thirty-six million, three hundred twenty-two thousand, five hundred forty".