146365 has 8 divisors (see below), whose sum is σ = 178488. Its totient is φ = 115200.

The previous prime is 146359. The next prime is 146369. The reversal of 146365 is 563641.

It can be written as a sum of positive squares in 4 ways, for example, as 60516 + 85849 = 246^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-146365 is a prime.

It is a Duffinian number.

146365 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (22311).

2¹⁴⁶³⁶⁵ is an apocalyptic number.

It is an amenable number.

146365 is a deficient number, since it is larger than the sum of its proper divisors (32123).

146365 is an equidigital number, since it uses as much as digits as its factorization.

146365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its digits is 2160, while the sum is 25.

The square root of 146365 is about 382.5767896776. The cubic root of 146365 is about 52.7002180774.

It can be divided in two parts, 14636 and 5, that added together give a palindrome (14641).

The spelling of 146365 in words is "one hundred forty-six thousand, three hundred sixty-five".