145084 has 24 divisors (see below), whose sum is σ = 282240. Its totient is φ = 64944.

The previous prime is 145069. The next prime is 145091. The reversal of 145084 is 480541.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

145084 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, 1707 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2¹⁴⁵⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

145084 is a deficient number, since it is larger than the sum of its proper divisors (137156).

145084 is a wasteful number, since it uses less digits than its factorization.

145084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 145084 is about 380.8989367273. The cubic root of 145084 is about 52.5460216259.

The spelling of 145084 in words is "one hundred forty-five thousand, eighty-four".