134849003520 has 768 divisors, whose sum is σ = 548669505600. Its totient is φ = 27965521920.

The previous prime is 134849003459. The next prime is 134849003543. The reversal of 134849003520 is 25300948431.

134849003520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264929026 + ... + 264929534.

Almost surely, 2^134849003520 is an apocalyptic number.

134849003520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134849003520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274334752800).

134849003520 is an abundant number, since it is smaller than the sum of its proper divisors (413820502080).

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

134849003520 is an equidigital number, since it uses as much as digits as its factorization.

134849003520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 134849003520 in words is "one hundred thirty-four billion, eight hundred forty-nine million, three thousand, five hundred twenty".