144576427 has 8 divisors (see below), whose sum is σ = 150520736. Its totient is φ = 138739392.

The previous prime is 144576389. The next prime is 144576451. The reversal of 144576427 is 724675441.

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 144576427 - 2²³ = 136187819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144576427.

It is not an unprimeable number, because it can be changed into a prime (144576457) 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, 24063 + ... + 29464.

It is an arithmetic number, because the mean of its divisors is an integer number (18815092).

Almost surely, 2^144576427 is an apocalyptic number.

144576427 is a deficient number, since it is larger than the sum of its proper divisors (5944309).

144576427 is an equidigital number, since it uses as much as digits as its factorization.

144576427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53637.

The product of its digits is 188160, while the sum is 40.

The square root of 144576427 is about 12023.9938040570. The cubic root of 144576427 is about 524.8467301639.

The spelling of 144576427 in words is "one hundred forty-four million, five hundred seventy-six thousand, four hundred twenty-seven".