146519 has 2 divisors, whose sum is σ = 146520.
Its totient is φ = 146518.
The previous prime is 146513. The next prime is 146521. The reversal of 146519 is 915641.
It is a strong prime.
It is an emirp because it is prime and its reverse (915641) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-146519 is a prime.
It is a super-2 number, since 2×1465192 = 42935634722, which contains 22 as substring.
Together with 146521, 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 (146513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73259 + 73260.
It is an arithmetic number, because the mean of its divisors is an integer number (73260).
2146519 is an apocalyptic number.
146519 is a deficient number, since it is larger than the sum of its proper divisors (1).
146519 is an equidigital number, since it uses as much as digits as its factorization.
146519 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1080, while the sum is 26.
The square root of 146519 is about 382.7780035477.
The cubic root of 146519 is about 52.7186946915.
The spelling of 146519 in words is "one hundred forty-six thousand, five hundred nineteen".