136521046665200 has 60 divisors (see below), whose sum is σ = 339301877214840. Its totient is φ = 52725369742080.

The previous prime is 136521046665167. The next prime is 136521046665337. The reversal of 136521046665200 is 2566640125631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5884516274 + ... + 5884539473.

It is an arithmetic number, because the mean of its divisors is an integer number (5655031286914).

Almost surely, 2^{136521046665200} is an apocalyptic number.

136521046665200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136521046665200 is an abundant number, since it is smaller than the sum of its proper divisors (202780830549640).

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

136521046665200 is a wasteful number, since it uses less digits than its factorization.

136521046665200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11769055794 (or 11769055783 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 136521046665200 in words is "one hundred thirty-six trillion, five hundred twenty-one billion, forty-six million, six hundred sixty-five thousand, two hundred".