145074 has 8 divisors (see below), whose sum is σ = 290160. Its totient is φ = 48356.

The previous prime is 145069. The next prime is 145091. The reversal of 145074 is 470541.

145074 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.

145074 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 145074.

It is an unprimeable number.

145074 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 3 ways as a sum of consecutive naturals, for example, 12084 + ... + 12095.

It is an arithmetic number, because the mean of its divisors is an integer number (36270).

2¹⁴⁵⁰⁷⁴ is an apocalyptic number.

145074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145074 is a wasteful number, since it uses less digits than its factorization.

145074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24184.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 145074 is about 380.8858096595. The cubic root of 145074 is about 52.5448143430.

The spelling of 145074 in words is "one hundred forty-five thousand, seventy-four".