145895928508564 has 12 divisors (see below), whose sum is σ = 274957711420084. Its totient is φ = 67336582388544.

The previous prime is 145895928508481. The next prime is 145895928508633. The reversal of 145895928508564 is 465805829598541.

It can be written as a sum of positive squares in 2 ways, for example, as 11304792307600 + 134591136200964 = 3362260^2 + 11601342^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402845466377 + ... + 1402845466480.

Almost surely, 2^{145895928508564} is an apocalyptic number.

It is an amenable number.

145895928508564 is a deficient number, since it is larger than the sum of its proper divisors (129061782911520).

145895928508564 is a wasteful number, since it uses less digits than its factorization.

145895928508564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805690932874 (or 2805690932872 counting only the distinct ones).

The product of its (nonzero) digits is 4976640000, while the sum is 79.

The spelling of 145895928508564 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-four".