136215930580 has 24 divisors (see below), whose sum is σ = 288885670920. Its totient is φ = 53946902400.

The previous prime is 136215930559. The next prime is 136215930593. The reversal of 136215930580 is 85039512631.

It can be written as a sum of positive squares in 4 ways, for example, as 46069471044 + 90146459536 = 214638^2 + 300244^2 .

It is a super-3 number, since 3×136215930580³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33714795 + ... + 33718834.

It is an arithmetic number, because the mean of its divisors is an integer number (12036902955).

Almost surely, 2^136215930580 is an apocalyptic number.

136215930580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136215930580 is an abundant number, since it is smaller than the sum of its proper divisors (152669740340).

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

136215930580 is a wasteful number, since it uses less digits than its factorization.

136215930580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67433739 (or 67433737 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 136215930580 in words is "one hundred thirty-six billion, two hundred fifteen million, nine hundred thirty thousand, five hundred eighty".