136489340140 has 48 divisors (see below), whose sum is σ = 295943558400. Its totient is φ = 52822103040.

The previous prime is 136489340137. The next prime is 136489340149. The reversal of 136489340140 is 41043984631.

It is not an unprimeable number, because it can be changed into a prime (136489340149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858704 + ... + 2906056.

It is an arithmetic number, because the mean of its divisors is an integer number (6165490800).

Almost surely, 2^136489340140 is an apocalyptic number.

136489340140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136489340140 is an abundant number, since it is smaller than the sum of its proper divisors (159454218260).

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

136489340140 is a wasteful number, since it uses less digits than its factorization.

136489340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52042 (or 52040 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 136489340140 in words is "one hundred thirty-six billion, four hundred eighty-nine million, three hundred forty thousand, one hundred forty".