144925519 has 2 divisors, whose sum is σ = 144925520. Its totient is φ = 144925518.

The previous prime is 144925477. The next prime is 144925549. The reversal of 144925519 is 915529441.

144925519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144925519 - 2²⁵ = 111371087 is a prime.

It is a super-2 number, since 2×144925519² = 42006812114838722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144925549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72462759 + 72462760.

It is an arithmetic number, because the mean of its divisors is an integer number (72462760).

Almost surely, 2^144925519 is an apocalyptic number.

144925519 is a deficient number, since it is larger than the sum of its proper divisors (1).

144925519 is an equidigital number, since it uses as much as digits as its factorization.

144925519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 40.

The square root of 144925519 is about 12038.5015263529. The cubic root of 144925519 is about 525.2688195493.

The spelling of 144925519 in words is "one hundred forty-four million, nine hundred twenty-five thousand, five hundred nineteen".