145585597 has 8 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 140172144.

The previous prime is 145585553. The next prime is 145585613. The reversal of 145585597 is 795585541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145585597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145585597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145585507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3804 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (18878400).

Almost surely, 2^145585597 is an apocalyptic number.

It is an amenable number.

145585597 is a deficient number, since it is larger than the sum of its proper divisors (5441603).

145585597 is a wasteful number, since it uses less digits than its factorization.

145585597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14075.

The product of its digits is 1260000, while the sum is 49.

The square root of 145585597 is about 12065.8856699374. The cubic root of 145585597 is about 526.0650752953.

The spelling of 145585597 in words is "one hundred forty-five million, five hundred eighty-five thousand, five hundred ninety-seven".