144134500 has 96 divisors (see below), whose sum is σ = 344687616. Its totient is φ = 52416000.

The previous prime is 144134467. The next prime is 144134509. The reversal of 144134500 is 5431441.

It is not an unprimeable number, because it can be changed into a prime (144134509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263227 + ... + 263773.

It is an arithmetic number, because the mean of its divisors is an integer number (3590496).

Almost surely, 2^144134500 is an apocalyptic number.

144134500 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 144134500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172343808).

144134500 is an abundant number, since it is smaller than the sum of its proper divisors (200553116).

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

144134500 is a wasteful number, since it uses less digits than its factorization.

144134500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144134500 is about 12005.6028586656. The cubic root of 144134500 is about 524.3114177443.

Adding to 144134500 its reverse (5431441), we get a palindrome (149565941).

The spelling of 144134500 in words is "one hundred forty-four million, one hundred thirty-four thousand, five hundred".