134093421840 has 320 divisors, whose sum is σ = 479475025920. Its totient is φ = 30367457280.

The previous prime is 134093421751. The next prime is 134093421877. The reversal of 134093421840 is 48124390431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91907031 + ... + 91908489.

It is an arithmetic number, because the mean of its divisors is an integer number (1498359456).

Almost surely, 2^134093421840 is an apocalyptic number.

134093421840 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 134093421840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239737512960).

134093421840 is an abundant number, since it is smaller than the sum of its proper divisors (345381604080).

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

134093421840 is a wasteful number, since it uses less digits than its factorization.

134093421840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 134093421840 in words is "one hundred thirty-four billion, ninety-three million, four hundred twenty-one thousand, eight hundred forty".