144314190 has 128 divisors (see below), whose sum is σ = 425502720. Its totient is φ = 34619904.

The previous prime is 144314189. The next prime is 144314201. The reversal of 144314190 is 91413441.

It is a super-2 number, since 2×144314190² = 41653170870712200, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104887 + ... + 106253.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 2^144314190 is an apocalyptic number.

144314190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144314190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212751360).

144314190 is an abundant number, since it is smaller than the sum of its proper divisors (281188530).

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

144314190 is a wasteful number, since it uses less digits than its factorization.

144314190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1417 counting only the distinct ones).

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

The square root of 144314190 is about 12013.0841169119. The cubic root of 144314190 is about 524.5292106028.

The spelling of 144314190 in words is "one hundred forty-four million, three hundred fourteen thousand, one hundred ninety".