146361 has 4 divisors (see below), whose sum is σ = 195152. Its totient is φ = 97572.
The previous prime is 146359. The next prime is 146369. The reversal of 146361 is 163641.
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: 163641 = 3 ⋅54547.
It is not a de Polignac number, because 146361 - 21 = 146359 is a prime.
It is a D-number.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146361.
It is not an unprimeable number, because it can be changed into a prime (146369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24391 + ... + 24396.
It is an arithmetic number, because the mean of its divisors is an integer number (48788).
2146361 is an apocalyptic number.
It is an amenable number.
146361 is a deficient number, since it is larger than the sum of its proper divisors (48791).
146361 is an equidigital number, since it uses as much as digits as its factorization.
146361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48790.
The product of its digits is 432, while the sum is 21.
The square root of 146361 is about 382.5715619332. The cubic root of 146361 is about 52.6997379927.
The spelling of 146361 in words is "one hundred forty-six thousand, three hundred sixty-one".
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