145754 has 16 divisors (see below), whose sum is σ = 259200. Its totient is φ = 60144.

The previous prime is 145753. The next prime is 145757. The reversal of 145754 is 457541.

145754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145754.

It is not an unprimeable number, because it can be changed into a prime (145753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2¹⁴⁵⁷⁵⁴ is an apocalyptic number.

145754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145754 is a deficient number, since it is larger than the sum of its proper divisors (113446).

145754 is a wasteful number, since it uses less digits than its factorization.

145754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 2800, while the sum is 26.

The square root of 145754 is about 381.7774220668. Note that the first 3 decimals coincide. The cubic root of 145754 is about 52.6267835280.

The spelling of 145754 in words is "one hundred forty-five thousand, seven hundred fifty-four".