144971202 has 16 divisors (see below), whose sum is σ = 291189600. Its totient is φ = 48115872.

The previous prime is 144971191. The next prime is 144971207. The reversal of 144971202 is 202179441.

It is a self number, because there is not a number n which added to its sum of digits gives 144971202.

It is not an unprimeable number, because it can be changed into a prime (144971207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50452 + ... + 53247.

It is an arithmetic number, because the mean of its divisors is an integer number (18199350).

Almost surely, 2^144971202 is an apocalyptic number.

144971202 is an abundant number, since it is smaller than the sum of its proper divisors (146218398).

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

144971202 is a wasteful number, since it uses less digits than its factorization.

144971202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103937.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 144971202 is about 12040.3987475499. The cubic root of 144971202 is about 525.3240049871.

The spelling of 144971202 in words is "one hundred forty-four million, nine hundred seventy-one thousand, two hundred two".