144120202 has 16 divisors (see below), whose sum is σ = 219858624. Its totient is φ = 70840000.

The previous prime is 144120181. The next prime is 144120211. The reversal of 144120202 is 202021441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55677 + ... + 58207.

It is an arithmetic number, because the mean of its divisors is an integer number (13741164).

Almost surely, 2^144120202 is an apocalyptic number.

144120202 is a deficient number, since it is larger than the sum of its proper divisors (75738422).

144120202 is a wasteful number, since it uses less digits than its factorization.

144120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 144120202 is about 12005.0073719261. The cubic root of 144120202 is about 524.2940801127.

Adding to 144120202 its reverse (202021441), we get a palindrome (346141643).

The spelling of 144120202 in words is "one hundred forty-four million, one hundred twenty thousand, two hundred two".