144990202 has 8 divisors (see below), whose sum is σ = 248554656. Its totient is φ = 62138652.

The previous prime is 144990163. The next prime is 144990203. The reversal of 144990202 is 202099441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144990203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5178208 + ... + 5178235.

It is an arithmetic number, because the mean of its divisors is an integer number (31069332).

Almost surely, 2^144990202 is an apocalyptic number.

144990202 is a deficient number, since it is larger than the sum of its proper divisors (103564454).

144990202 is a wasteful number, since it uses less digits than its factorization.

144990202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356452.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 144990202 is about 12041.1877321135. The cubic root of 144990202 is about 525.3469537290.

The spelling of 144990202 in words is "one hundred forty-four million, nine hundred ninety thousand, two hundred two".