145178 has 8 divisors (see below), whose sum is σ = 237600. Its totient is φ = 65980.

The previous prime is 145177. The next prime is 145193. The reversal of 145178 is 871541.

145178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (145177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (29700).

2¹⁴⁵¹⁷⁸ is an apocalyptic number.

145178 is a deficient number, since it is larger than the sum of its proper divisors (92422).

145178 is a wasteful number, since it uses less digits than its factorization.

145178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612.

The product of its digits is 1120, while the sum is 26.

The square root of 145178 is about 381.0223090581. The cubic root of 145178 is about 52.5573673743.

It can be divided in two parts, 145 and 178, that added together give a palindrome (323).

The spelling of 145178 in words is "one hundred forty-five thousand, one hundred seventy-eight".