145158 has 16 divisors (see below), whose sum is σ = 312816. Its totient is φ = 44640.

The previous prime is 145139. The next prime is 145177. The reversal of 145158 is 851541.

It is an interprime number because it is at equal distance from previous prime (145139) and next prime (145177).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

145158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (19551).

2¹⁴⁵¹⁵⁸ is an apocalyptic number.

145158 is an abundant number, since it is smaller than the sum of its proper divisors (167658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145158 is a wasteful number, since it uses less digits than its factorization.

145158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 800, while the sum is 24.

The square root of 145158 is about 380.9960629718. The cubic root of 145158 is about 52.5549537955.

Adding to 145158 its reverse (851541), we get a palindrome (996699).

It can be divided in two parts, 145 and 158, that added together give a palindrome (303).

The spelling of 145158 in words is "one hundred forty-five thousand, one hundred fifty-eight".