145703 has 2 divisors, whose sum is σ = 145704. Its totient is φ = 145702.

The previous prime is 145687. The next prime is 145709. The reversal of 145703 is 307541.

It is a happy number.

145703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145703 - 2⁴ = 145687 is a prime.

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 145703.

It is not a weakly prime, because it can be changed into another prime (145709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72851 + 72852.

It is an arithmetic number, because the mean of its divisors is an integer number (72852).

2¹⁴⁵⁷⁰³ is an apocalyptic number.

145703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145703 is an equidigital number, since it uses as much as digits as its factorization.

145703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 145703 is about 381.7106233785. The cubic root of 145703 is about 52.6206446935.

It can be divided in two parts, 145 and 703, that added together give a palindrome (848).

The spelling of 145703 in words is "one hundred forty-five thousand, seven hundred three".