135968976000 has 2048 divisors, whose sum is σ = 615908966400. Its totient is φ = 29030400000.

The previous prime is 135968975999. The next prime is 135968976029. The reversal of 135968976000 is 679869531.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1915055965 + ... + 1915056035.

It is an arithmetic number, because the mean of its divisors is an integer number (300736800).

Almost surely, 2^135968976000 is an apocalyptic number.

135968976000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135968976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307954483200).

135968976000 is an abundant number, since it is smaller than the sum of its proper divisors (479939990400).

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

135968976000 is a wasteful number, since it uses less digits than its factorization.

135968976000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 135968976000 in words is "one hundred thirty-five billion, nine hundred sixty-eight million, nine hundred seventy-six thousand".