134119440 has 480 divisors, whose sum is σ = 584962560. Its totient is φ = 26763264.

The previous prime is 134119421. The next prime is 134119441. The reversal of 134119440 is 44911431.

It is not an unprimeable number, because it can be changed into a prime (134119441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1506916 + ... + 1507004.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^134119440 is an apocalyptic number.

134119440 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 134119440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292481280).

134119440 is an abundant number, since it is smaller than the sum of its proper divisors (450843120).

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

134119440 is a wasteful number, since it uses less digits than its factorization.

134119440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134119440 is about 11580.9947759249. The cubic root of 134119440 is about 511.8749898250.

The spelling of 134119440 in words is "one hundred thirty-four million, one hundred nineteen thousand, four hundred forty".