145358 has 4 divisors (see below), whose sum is σ = 218040. Its totient is φ = 72678.

The previous prime is 145349. The next prime is 145361. The reversal of 145358 is 853541.

145358 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853541 = 13 ⋅65657.

It is a super-2 number, since 2×145358² = 42257896328, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36338 + ... + 36341.

It is an arithmetic number, because the mean of its divisors is an integer number (54510).

2¹⁴⁵³⁵⁸ is an apocalyptic number.

145358 is a deficient number, since it is larger than the sum of its proper divisors (72682).

145358 is an equidigital number, since it uses as much as digits as its factorization.

145358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72681.

The product of its digits is 2400, while the sum is 26.

The square root of 145358 is about 381.2584425295. The cubic root of 145358 is about 52.5790796149.

Adding to 145358 its reverse (853541), we get a palindrome (998899).

The spelling of 145358 in words is "one hundred forty-five thousand, three hundred fifty-eight".