145002017 has 8 divisors (see below), whose sum is σ = 147621120. Its totient is φ = 142400160.

The previous prime is 145002007. The next prime is 145002019. The reversal of 145002017 is 710200541.

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-145002017 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 145002017.

It is not an unprimeable number, because it can be changed into a prime (145002019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13292 + ... + 21602.

It is an arithmetic number, because the mean of its divisors is an integer number (18452640).

Almost surely, 2^145002017 is an apocalyptic number.

It is an amenable number.

145002017 is a deficient number, since it is larger than the sum of its proper divisors (2619103).

145002017 is an equidigital number, since it uses as much as digits as its factorization.

145002017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 145002017 is about 12041.6783298675. The cubic root of 145002017 is about 525.3612232120.

Adding to 145002017 its reverse (710200541), we get a palindrome (855202558).

The spelling of 145002017 in words is "one hundred forty-five million, two thousand, seventeen".