134254312345320 has 64 divisors (see below), whose sum is σ = 403013256408000. Its totient is φ = 35778899347968.

The previous prime is 134254312345291. The next prime is 134254312345369. The reversal of 134254312345320 is 23543213452431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347471910 + ... + 347858069.

It is an arithmetic number, because the mean of its divisors is an integer number (6297082131375).

Almost surely, 2^{134254312345320} is an apocalyptic number.

134254312345320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134254312345320 is an abundant number, since it is smaller than the sum of its proper divisors (268758944062680).

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

134254312345320 is a wasteful number, since it uses less digits than its factorization.

134254312345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695331602 (or 695331598 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 134254312345320 its reverse (23543213452431), we get a palindrome (157797525797751).

The spelling of 134254312345320 in words is "one hundred thirty-four trillion, two hundred fifty-four billion, three hundred twelve million, three hundred forty-five thousand, three hundred twenty".