145318 has 8 divisors (see below), whose sum is σ = 220248. Its totient is φ = 71904.

The previous prime is 145307. The next prime is 145349. The reversal of 145318 is 813541.

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

It is a super-2 number, since 2×145318² = 42234642248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (27531).

2¹⁴⁵³¹⁸ is an apocalyptic number.

145318 is a deficient number, since it is larger than the sum of its proper divisors (74930).

145318 is a wasteful number, since it uses less digits than its factorization.

145318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its digits is 480, while the sum is 22.

The square root of 145318 is about 381.2059810654. The cubic root of 145318 is about 52.5742562222.

Adding to 145318 its reverse (813541), we get a palindrome (958859).

The spelling of 145318 in words is "one hundred forty-five thousand, three hundred eighteen".