134401144 has 32 divisors (see below), whose sum is σ = 269089920. Its totient is φ = 62780256.

The previous prime is 134401139. The next prime is 134401177. The reversal of 134401144 is 441104431.

It is a super-3 number, since 3×134401144³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (8409060).

Almost surely, 2^134401144 is an apocalyptic number.

It is an amenable number.

134401144 is an abundant number, since it is smaller than the sum of its proper divisors (134688776).

134401144 is a wasteful number, since it uses less digits than its factorization.

134401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059 (or 17055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 134401144 is about 11593.1507365341. The cubic root of 134401144 is about 512.2331193466.

Adding to 134401144 its reverse (441104431), we get a palindrome (575505575).

The spelling of 134401144 in words is "one hundred thirty-four million, four hundred one thousand, one hundred forty-four".