134638848 has 180 divisors, whose sum is σ = 413525728. Its totient is φ = 43545600.

The previous prime is 134638837. The next prime is 134638913. The reversal of 134638848 is 848836431.

134638848 is a `hidden beast` number, since 1 + 3 + 4 + 638 + 8 + 4 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 891573 + ... + 891723.

Almost surely, 2^134638848 is an apocalyptic number.

134638848 is a gapful number since it is divisible by the number (18) 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 134638848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206762864).

134638848 is an abundant number, since it is smaller than the sum of its proper divisors (278886880).

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

134638848 is an equidigital number, since it uses as much as digits as its factorization.

134638848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 134638848 is about 11603.3981229638. The cubic root of 134638848 is about 512.5349227045.

The spelling of 134638848 in words is "one hundred thirty-four million, six hundred thirty-eight thousand, eight hundred forty-eight".