Search a number
-
+
145753 is a prime number
BaseRepresentation
bin100011100101011001
321101221021
4203211121
514131003
63042441
71144636
oct434531
9241837
10145753
119a563
1270421
135145a
143b18d
152d2bd
hex23959

145753 has 2 divisors, whose sum is σ = 145754. Its totient is φ = 145752.

The previous prime is 145723. The next prime is 145757. The reversal of 145753 is 357541.

145753 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 can be written as a sum of positive squares in only one way, i.e., 121104 + 24649 = 348^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 145753 - 25 = 145721 is a prime.

It is not a weakly prime, because it can be changed into another prime (145757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72876 + 72877.

It is an arithmetic number, because the mean of its divisors is an integer number (72877).

2145753 is an apocalyptic number.

It is an amenable number.

145753 is a deficient number, since it is larger than the sum of its proper divisors (1).

145753 is an equidigital number, since it uses as much as digits as its factorization.

145753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 145753 is about 381.7761124010. The cubic root of 145753 is about 52.6266631725.

It can be divided in two parts, 145 and 753, that added together give a palindrome (898).

The spelling of 145753 in words is "one hundred forty-five thousand, seven hundred fifty-three".