134294103856 has 80 divisors (see below), whose sum is σ = 300636472320. Its totient is φ = 57434711040.

The previous prime is 134294103793. The next prime is 134294103859. The reversal of 134294103856 is 658301492431.

It is a happy number.

It is a super-2 number, since 2×134294103856² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134294103859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17466445 + ... + 17474131.

It is an arithmetic number, because the mean of its divisors is an integer number (3757955904).

Almost surely, 2^134294103856 is an apocalyptic number.

134294103856 is a gapful number since it is divisible by the number (16) 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 134294103856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150318236160).

134294103856 is an abundant number, since it is smaller than the sum of its proper divisors (166342368464).

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

134294103856 is a wasteful number, since it uses less digits than its factorization.

134294103856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562 (or 13556 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 134294103856 in words is "one hundred thirty-four billion, two hundred ninety-four million, one hundred three thousand, eight hundred fifty-six".