136553231060 has 24 divisors (see below), whose sum is σ = 287108569440. Its totient is φ = 54555238304.

The previous prime is 136553230999. The next prime is 136553231131. The reversal of 136553231060 is 60132355631.

It is a self number, because there is not a number n which added to its sum of digits gives 136553231060.

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, 4111430 + ... + 4144509.

It is an arithmetic number, because the mean of its divisors is an integer number (11962857060).

Almost surely, 2^136553231060 is an apocalyptic number.

136553231060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136553231060 is an abundant number, since it is smaller than the sum of its proper divisors (150555338380).

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

136553231060 is a wasteful number, since it uses less digits than its factorization.

136553231060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256775 (or 8256773 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 136553231060 its reverse (60132355631), we get a palindrome (196685586691).

The spelling of 136553231060 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred thirty-one thousand, sixty".