136549535000 has 40 divisors (see below), whose sum is σ = 319935572220. Its totient is φ = 54619812000.

The previous prime is 136549534999. The next prime is 136549535009. The reversal of 136549535000 is 535945631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136549535009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13649954 + ... + 13659953.

Almost surely, 2^136549535000 is an apocalyptic number.

136549535000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136549535000 is an abundant number, since it is smaller than the sum of its proper divisors (183386037220).

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

136549535000 is an equidigital number, since it uses as much as digits as its factorization.

136549535000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27309933 (or 27309914 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 136549535000 in words is "one hundred thirty-six billion, five hundred forty-nine million, five hundred thirty-five thousand".