145595065 has 48 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 87753600.

The previous prime is 145595063. The next prime is 145595071. The reversal of 145595065 is 560595541.

It is not a de Polignac number, because 145595065 - 2¹ = 145595063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145595063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130731 + ... + 131839.

It is an arithmetic number, because the mean of its divisors is an integer number (4724160).

Almost surely, 2^145595065 is an apocalyptic number.

It is an amenable number.

145595065 is a deficient number, since it is larger than the sum of its proper divisors (81164615).

145595065 is a wasteful number, since it uses less digits than its factorization.

145595065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 145595065 is about 12066.2780093946. The cubic root of 145595065 is about 526.0764790703.

The spelling of 145595065 in words is "one hundred forty-five million, five hundred ninety-five thousand, sixty-five".