134323853880 has 256 divisors, whose sum is σ = 449241292800. Its totient is φ = 31973736960.

The previous prime is 134323853843. The next prime is 134323853887. The reversal of 134323853880 is 88358323431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134323853887) by changing a digit.

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, 3494365 + ... + 3532595.

It is an arithmetic number, because the mean of its divisors is an integer number (1754848800).

Almost surely, 2^134323853880 is an apocalyptic number.

134323853880 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 134323853880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224620646400).

134323853880 is an abundant number, since it is smaller than the sum of its proper divisors (314917438920).

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

134323853880 is a wasteful number, since it uses less digits than its factorization.

134323853880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38354 (or 38350 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 134323853880 in words is "one hundred thirty-four billion, three hundred twenty-three million, eight hundred fifty-three thousand, eight hundred eighty".