134403740 has 48 divisors (see below), whose sum is σ = 293981184. Its totient is φ = 51571200.

The previous prime is 134403733. The next prime is 134403757. The reversal of 134403740 is 47304431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48677 + ... + 51363.

It is an arithmetic number, because the mean of its divisors is an integer number (6124608).

Almost surely, 2^134403740 is an apocalyptic number.

134403740 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 134403740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146990592).

134403740 is an abundant number, since it is smaller than the sum of its proper divisors (159577444).

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

134403740 is a wasteful number, since it uses less digits than its factorization.

134403740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 134403740 is about 11593.2626986539. The cubic root of 134403740 is about 512.2364173062.

The spelling of 134403740 in words is "one hundred thirty-four million, four hundred three thousand, seven hundred forty".