134483440 has 240 divisors, whose sum is σ = 408456000. Its totient is φ = 41094144.

The previous prime is 134483417. The next prime is 134483471. The reversal of 134483440 is 44384431.

It is a congruent number.

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, 4637346 + ... + 4637374.

It is an arithmetic number, because the mean of its divisors is an integer number (1701900).

Almost surely, 2^134483440 is an apocalyptic number.

134483440 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 134483440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204228000).

134483440 is an abundant number, since it is smaller than the sum of its proper divisors (273972560).

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

134483440 is a wasteful number, since it uses less digits than its factorization.

134483440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 134483440 is about 11596.6995304699. The cubic root of 134483440 is about 512.3376475633.

Subtracting from 134483440 its reverse (44384431), we obtain a palindrome (90099009).

The spelling of 134483440 in words is "one hundred thirty-four million, four hundred eighty-three thousand, four hundred forty".