134500111520 has 48 divisors (see below), whose sum is σ = 328713645960. Its totient is φ = 51944868864.

The previous prime is 134500111519. The next prime is 134500111589. The reversal of 134500111520 is 25111005431.

It can be written as a sum of positive squares in 4 ways, for example, as 133689684496 + 810427024 = 365636^2 + 28468^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14488907 + ... + 14498186.

Almost surely, 2^134500111520 is an apocalyptic number.

134500111520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134500111520 is an abundant number, since it is smaller than the sum of its proper divisors (194213534440).

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

134500111520 is a wasteful number, since it uses less digits than its factorization.

134500111520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987137 (or 28987129 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 134500111520 its reverse (25111005431), we get a palindrome (159611116951).

The spelling of 134500111520 in words is "one hundred thirty-four billion, five hundred million, one hundred eleven thousand, five hundred twenty".