144255451 has 8 divisors (see below), whose sum is σ = 145616240. Its totient is φ = 142899552.

The previous prime is 144255443. The next prime is 144255469. The reversal of 144255451 is 154552441.

It is a happy number.

144255451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144255451 - 2³ = 144255443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144255401) 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, 84361 + ... + 86053.

It is an arithmetic number, because the mean of its divisors is an integer number (18202030).

Almost surely, 2^144255451 is an apocalyptic number.

144255451 is a deficient number, since it is larger than the sum of its proper divisors (1360789).

144255451 is a wasteful number, since it uses less digits than its factorization.

144255451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 16000, while the sum is 31.

The square root of 144255451 is about 12010.6390754198. The cubic root of 144255451 is about 524.4580360301.

The spelling of 144255451 in words is "one hundred forty-four million, two hundred fifty-five thousand, four hundred fifty-one".