144269100 has 126 divisors (see below), whose sum is σ = 469618380. Its totient is φ = 38452320.

The previous prime is 144269029. The next prime is 144269117. The reversal of 144269100 is 1962441.

144269100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 71911 + ... + 73889.

It is an arithmetic number, because the mean of its divisors is an integer number (3727130).

Almost surely, 2^144269100 is an apocalyptic number.

144269100 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 144269100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234809190).

144269100 is an abundant number, since it is smaller than the sum of its proper divisors (325349280).

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

144269100 is a wasteful number, since it uses less digits than its factorization.

144269100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 1989 counting only the distinct ones).

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

The square root of 144269100 is about 12011.2072665490. The cubic root of 144269100 is about 524.4745763686.

The spelling of 144269100 in words is "one hundred forty-four million, two hundred sixty-nine thousand, one hundred".