134665350876 has 240 divisors, whose sum is σ = 428231111616. Its totient is φ = 36022910976.

The previous prime is 134665350851. The next prime is 134665350917. The reversal of 134665350876 is 678053566431.

134665350876 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 65 + 3 + 508 + 76 = 666.

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 (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7432260 + ... + 7450356.

Almost surely, 2^134665350876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134665350876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214115555808).

134665350876 is an abundant number, since it is smaller than the sum of its proper divisors (293565760740).

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

134665350876 is a wasteful number, since it uses less digits than its factorization.

134665350876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330 (or 18319 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 134665350876 in words is "one hundred thirty-four billion, six hundred sixty-five million, three hundred fifty thousand, eight hundred seventy-six".