136289231560 has 16 divisors (see below), whose sum is σ = 306650771100. Its totient is φ = 54515692608.

The previous prime is 136289231543. The next prime is 136289231567. The reversal of 136289231560 is 65132982631.

It can be written as a sum of positive squares in 2 ways, for example, as 123238910916 + 13050320644 = 351054^2 + 114238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136289231560.

It is not an unprimeable number, because it can be changed into a prime (136289231567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703615355 + ... + 1703615434.

Almost surely, 2^136289231560 is an apocalyptic number.

136289231560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136289231560 is an abundant number, since it is smaller than the sum of its proper divisors (170361539540).

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

136289231560 is a wasteful number, since it uses less digits than its factorization.

136289231560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407230800 (or 3407230796 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 136289231560 in words is "one hundred thirty-six billion, two hundred eighty-nine million, two hundred thirty-one thousand, five hundred sixty".