144662230 has 24 divisors (see below), whose sum is σ = 267645168. Its totient is φ = 56295648.

The previous prime is 144662209. The next prime is 144662263. The reversal of 144662230 is 32266441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8407 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (11151882).

Almost surely, 2^144662230 is an apocalyptic number.

144662230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144662230 is a deficient number, since it is larger than the sum of its proper divisors (122982938).

144662230 is a wasteful number, since it uses less digits than its factorization.

144662230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648 (or 10611 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 144662230 is about 12027.5612656931. The cubic root of 144662230 is about 524.9505380461.

The spelling of 144662230 in words is "one hundred forty-four million, six hundred sixty-two thousand, two hundred thirty".