144166430 has 32 divisors (see below), whose sum is σ = 275132160. Its totient is φ = 54293760.

The previous prime is 144166427. The next prime is 144166447. The reversal of 144166430 is 34661441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144166393 and 144166402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5186 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (8597880).

Almost surely, 2^144166430 is an apocalyptic number.

144166430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144166430 is a deficient number, since it is larger than the sum of its proper divisors (130965730).

144166430 is a wasteful number, since it uses less digits than its factorization.

144166430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144166430 is about 12006.9325808051. The cubic root of 144166430 is about 524.3501316480.

The spelling of 144166430 in words is "one hundred forty-four million, one hundred sixty-six thousand, four hundred thirty".