145135210585 has 32 divisors (see below), whose sum is σ = 181758608640. Its totient is φ = 111168384000.

The previous prime is 145135210553. The next prime is 145135210607. The reversal of 145135210585 is 585012531541.

It is not a de Polignac number, because 145135210585 - 2⁵ = 145135210553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2541021 + ... + 2597509.

It is an arithmetic number, because the mean of its divisors is an integer number (5679956520).

Almost surely, 2^145135210585 is an apocalyptic number.

It is an amenable number.

145135210585 is a deficient number, since it is larger than the sum of its proper divisors (36623398055).

145135210585 is a wasteful number, since it uses less digits than its factorization.

145135210585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56769.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 145135210585 in words is "one hundred forty-five billion, one hundred thirty-five million, two hundred ten thousand, five hundred eighty-five".