136022240728 has 32 divisors (see below), whose sum is σ = 278252591760. Its totient is φ = 61822673280.

The previous prime is 136022240633. The next prime is 136022240729. The reversal of 136022240728 is 827042220631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136022240729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995050 + ... + 1123462.

Almost surely, 2^136022240728 is an apocalyptic number.

It is an amenable number.

136022240728 is an abundant number, since it is smaller than the sum of its proper divisors (142230351032).

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

136022240728 is a wasteful number, since it uses less digits than its factorization.

136022240728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140467 (or 140463 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 136022240728 in words is "one hundred thirty-six billion, twenty-two million, two hundred forty thousand, seven hundred twenty-eight".