135626440061500 has 48 divisors (see below), whose sum is σ = 297142555993920. Its totient is φ = 54079438497600.

The previous prime is 135626440061447. The next prime is 135626440061521. The reversal of 135626440061500 is 5160044626531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427685160 + ... + 428002159.

It is an arithmetic number, because the mean of its divisors is an integer number (6190469916540).

Almost surely, 2^{135626440061500} is an apocalyptic number.

135626440061500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135626440061500 is an abundant number, since it is smaller than the sum of its proper divisors (161516115932420).

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

135626440061500 is a wasteful number, since it uses less digits than its factorization.

135626440061500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855687655 (or 855687643 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 135626440061500 in words is "one hundred thirty-five trillion, six hundred twenty-six billion, four hundred forty million, sixty-one thousand, five hundred".