145595743 has 2 divisors, whose sum is σ = 145595744. Its totient is φ = 145595742.

The previous prime is 145595731. The next prime is 145595759. The reversal of 145595743 is 347595541.

It is a weak prime.

It is an emirp because it is prime and its reverse (347595541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145595743 - 2⁵ = 145595711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145595743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145595713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72797871 + 72797872.

It is an arithmetic number, because the mean of its divisors is an integer number (72797872).

Almost surely, 2^145595743 is an apocalyptic number.

145595743 is a deficient number, since it is larger than the sum of its proper divisors (1).

145595743 is an equidigital number, since it uses as much as digits as its factorization.

145595743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 43.

The square root of 145595743 is about 12066.3061041895. The cubic root of 145595743 is about 526.0772956715.

It can be divided in two parts, 14559 and 5743, that added together give a palindrome (20302).

The spelling of 145595743 in words is "one hundred forty-five million, five hundred ninety-five thousand, seven hundred forty-three".