144624053 has 4 divisors (see below), whose sum is σ = 165284640. Its totient is φ = 123963468.

The previous prime is 144624047. The next prime is 144624071. The reversal of 144624053 is 350426441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350426441 = 131 ⋅2675011.

It is a cyclic number.

It is not a de Polignac number, because 144624053 - 2⁸ = 144623797 is a prime.

It is a super-2 number, since 2×144624053² = 41832233412293618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144624013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10330283 + ... + 10330296.

It is an arithmetic number, because the mean of its divisors is an integer number (41321160).

Almost surely, 2^144624053 is an apocalyptic number.

It is an amenable number.

144624053 is a deficient number, since it is larger than the sum of its proper divisors (20660587).

144624053 is an equidigital number, since it uses as much as digits as its factorization.

144624053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20660586.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 144624053 is about 12025.9740977602. The cubic root of 144624053 is about 524.9043550632.

The spelling of 144624053 in words is "one hundred forty-four million, six hundred twenty-four thousand, fifty-three".