144253156 has 6 divisors (see below), whose sum is σ = 252443030. Its totient is φ = 72126576.

The previous prime is 144253127. The next prime is 144253157. The reversal of 144253156 is 651352441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 3118756 = 11880^2 + 1766^2 .

It is not an unprimeable number, because it can be changed into a prime (144253157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18031641 + ... + 18031648.

Almost surely, 2^144253156 is an apocalyptic number.

It is an amenable number.

144253156 is a deficient number, since it is larger than the sum of its proper divisors (108189874).

144253156 is a wasteful number, since it uses less digits than its factorization.

144253156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36063293 (or 36063291 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 144253156 is about 12010.5435347448. The cubic root of 144253156 is about 524.4552547659.

The spelling of 144253156 in words is "one hundred forty-four million, two hundred fifty-three thousand, one hundred fifty-six".