145895928508565 has 64 divisors (see below), whose sum is σ = 179002186260480. Its totient is φ = 114130702667520.

The previous prime is 145895928508481. The next prime is 145895928508633. The reversal of 145895928508565 is 565805829598541.

It is a happy number.

It is not a de Polignac number, because 145895928508565 - 2¹⁶ = 145895928443029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145895928508565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22892814719 + ... + 22892821091.

It is an arithmetic number, because the mean of its divisors is an integer number (2796909160320).

Almost surely, 2^{145895928508565} is an apocalyptic number.

It is an amenable number.

145895928508565 is a deficient number, since it is larger than the sum of its proper divisors (33106257751915).

145895928508565 is a wasteful number, since it uses less digits than its factorization.

145895928508565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754.

The product of its (nonzero) digits is 6220800000, while the sum is 80.

The spelling of 145895928508565 in words is "one hundred forty-five trillion, eight hundred ninety-five billion, nine hundred twenty-eight million, five hundred eight thousand, five hundred sixty-five".