145741585 has 16 divisors (see below), whose sum is σ = 191771712. Its totient is φ = 105448000.

The previous prime is 145741579. The next prime is 145741591. The reversal of 145741585 is 585147541.

It is an interprime number because it is at equal distance from previous prime (145741579) and next prime (145741591).

It is not a de Polignac number, because 145741585 - 2⁵ = 145741553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4110 + ... + 17560.

It is an arithmetic number, because the mean of its divisors is an integer number (11985732).

Almost surely, 2^145741585 is an apocalyptic number.

It is an amenable number.

145741585 is a deficient number, since it is larger than the sum of its proper divisors (46030127).

145741585 is a wasteful number, since it uses less digits than its factorization.

145741585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664.

The product of its digits is 112000, while the sum is 40.

The square root of 145741585 is about 12072.3479489286. The cubic root of 145741585 is about 526.2528927497.

The spelling of 145741585 in words is "one hundred forty-five million, seven hundred forty-one thousand, five hundred eighty-five".