145246263065 has 16 divisors (see below), whose sum is σ = 177588153216. Its totient is φ = 114017433600.

The previous prime is 145246263031. The next prime is 145246263079. The reversal of 145246263065 is 560362642541.

It is a happy number.

It is not a de Polignac number, because 145246263065 - 2²⁰ = 145245214489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 894632 + ... + 1044441.

It is an arithmetic number, because the mean of its divisors is an integer number (11099259576).

Almost surely, 2^145246263065 is an apocalyptic number.

It is an amenable number.

145246263065 is a deficient number, since it is larger than the sum of its proper divisors (32341890151).

145246263065 is a wasteful number, since it uses less digits than its factorization.

145246263065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939360.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 145246263065 in words is "one hundred forty-five billion, two hundred forty-six million, two hundred sixty-three thousand, sixty-five".