144952254 has 40 divisors (see below), whose sum is σ = 341902440. Its totient is φ = 45773424.

The previous prime is 144952211. The next prime is 144952259. The reversal of 144952254 is 452259441.

It is a happy number.

It is a super-2 number, since 2×144952254² = 42022311879361032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144952259) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20469 + ... + 26624.

It is an arithmetic number, because the mean of its divisors is an integer number (8547561).

Almost surely, 2^144952254 is an apocalyptic number.

144952254 is an abundant number, since it is smaller than the sum of its proper divisors (196950186).

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

144952254 is a wasteful number, since it uses less digits than its factorization.

144952254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47126 (or 47117 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 144952254 is about 12039.6118708204. The cubic root of 144952254 is about 525.3011170553.

The spelling of 144952254 in words is "one hundred forty-four million, nine hundred fifty-two thousand, two hundred fifty-four".