145150 has 12 divisors (see below), whose sum is σ = 270072. Its totient is φ = 58040.

The previous prime is 145139. The next prime is 145177. The reversal of 145150 is 51541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

145150 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 5 ways as a sum of consecutive naturals, for example, 1402 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (22506).

2¹⁴⁵¹⁵⁰ is an apocalyptic number.

145150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145150 is a deficient number, since it is larger than the sum of its proper divisors (124922).

145150 is a wasteful number, since it uses less digits than its factorization.

145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 145150 is about 380.9855640310. The cubic root of 145150 is about 52.5539883019.

Adding to 145150 its reverse (51541), we get a palindrome (196691).

The spelling of 145150 in words is "one hundred forty-five thousand, one hundred fifty".