134102342144 has 80 divisors (see below), whose sum is σ = 269309905920. Its totient is φ = 66710138880.

The previous prime is 134102342123. The next prime is 134102342147. The reversal of 134102342144 is 441243201431.

It is not an unprimeable number, because it can be changed into a prime (134102342147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113549234 + ... + 113550414.

It is an arithmetic number, because the mean of its divisors is an integer number (3366373824).

Almost surely, 2^134102342144 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 134102342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134654952960).

134102342144 is an abundant number, since it is smaller than the sum of its proper divisors (135207563776).

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

134102342144 is an equidigital number, since it uses as much as digits as its factorization.

134102342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 134102342144 its reverse (441243201431), we get a palindrome (575345543575).

The spelling of 134102342144 in words is "one hundred thirty-four billion, one hundred two million, three hundred forty-two thousand, one hundred forty-four".