145745711 has 2 divisors, whose sum is σ = 145745712. Its totient is φ = 145745710.

The previous prime is 145745689. The next prime is 145745729. The reversal of 145745711 is 117547541.

It is a strong prime.

It is an emirp because it is prime and its reverse (117547541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145745711 - 2²⁶ = 78636847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145745771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72872855 + 72872856.

It is an arithmetic number, because the mean of its divisors is an integer number (72872856).

Almost surely, 2^145745711 is an apocalyptic number.

145745711 is a deficient number, since it is larger than the sum of its proper divisors (1).

145745711 is an equidigital number, since it uses as much as digits as its factorization.

145745711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 35.

The square root of 145745711 is about 12072.5188341125. The cubic root of 145745711 is about 526.2578588430.

The spelling of 145745711 in words is "one hundred forty-five million, seven hundred forty-five thousand, seven hundred eleven".