134344302320 has 20 divisors (see below), whose sum is σ = 312350503080. Its totient is φ = 53737720896.

The previous prime is 134344302319. The next prime is 134344302359. The reversal of 134344302320 is 23203443431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839651810 + ... + 839651969.

It is an arithmetic number, because the mean of its divisors is an integer number (15617525154).

Almost surely, 2^134344302320 is an apocalyptic number.

134344302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134344302320 is an abundant number, since it is smaller than the sum of its proper divisors (178006200760).

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

134344302320 is a wasteful number, since it uses less digits than its factorization.

134344302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679303792 (or 1679303786 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 134344302320 its reverse (23203443431), we get a palindrome (157547745751).

The spelling of 134344302320 in words is "one hundred thirty-four billion, three hundred forty-four million, three hundred two thousand, three hundred twenty".