134500313520 has 120 divisors (see below), whose sum is σ = 453364322112. Its totient is φ = 35734348800.

The previous prime is 134500313509. The next prime is 134500313531. The reversal of 134500313520 is 25313005431.

134500313520 is a `hidden beast` number, since 1 + 3 + 4 + 500 + 3 + 135 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (134500313509) and next prime (134500313531).

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149541 + ... + 539780.

Almost surely, 2^134500313520 is an apocalyptic number.

134500313520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134500313520 is an abundant number, since it is smaller than the sum of its proper divisors (318864008592).

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

134500313520 is a wasteful number, since it uses less digits than its factorization.

134500313520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689611 (or 689602 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 134500313520 its reverse (25313005431), we get a palindrome (159813318951).

The spelling of 134500313520 in words is "one hundred thirty-four billion, five hundred million, three hundred thirteen thousand, five hundred twenty".