146144519 has 2 divisors, whose sum is σ = 146144520. Its totient is φ = 146144518.

The previous prime is 146144503. The next prime is 146144521. The reversal of 146144519 is 915441641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146144519 - 2⁴ = 146144503 is a prime.

It is a super-2 number, since 2×146144519² = 42716440867482722, which contains 22 as substring.

Together with 146144521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146141519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73072259 + 73072260.

It is an arithmetic number, because the mean of its divisors is an integer number (73072260).

Almost surely, 2^146144519 is an apocalyptic number.

146144519 is a deficient number, since it is larger than the sum of its proper divisors (1).

146144519 is an equidigital number, since it uses as much as digits as its factorization.

146144519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 146144519 is about 12089.0247332033. The cubic root of 146144519 is about 526.7374263114.

The spelling of 146144519 in words is "one hundred forty-six million, one hundred forty-four thousand, five hundred nineteen".