136553305136 has 10 divisors (see below), whose sum is σ = 264572028732. Its totient is φ = 68276652560.

The previous prime is 136553305127. The next prime is 136553305139. The reversal of 136553305136 is 631503355631.

It is a junction number, because it is equal to n+sod(n) for n = 136553305093 and 136553305102.

It is not an unprimeable number, because it can be changed into a prime (136553305139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267290770 + ... + 4267290801.

Almost surely, 2^136553305136 is an apocalyptic number.

136553305136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136553305136 is a deficient number, since it is larger than the sum of its proper divisors (128018723596).

136553305136 is an equidigital number, since it uses as much as digits as its factorization.

136553305136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534581579 (or 8534581573 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 41.

The spelling of 136553305136 in words is "one hundred thirty-six billion, five hundred fifty-three million, three hundred five thousand, one hundred thirty-six".