2013145 has 8 divisors (see below), whose sum is σ = 2543040. Its totient is φ = 1525680.

The previous prime is 2013127. The next prime is 2013163. The reversal of 2013145 is 5413102.

It is an interprime number because it is at equal distance from previous prime (2013127) and next prime (2013163).

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

It is not a de Polignac number, because 2013145 - 2⁵ = 2013113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10501 + ... + 10690.

It is an arithmetic number, because the mean of its divisors is an integer number (317880).

2^2013145 is an apocalyptic number.

It is an amenable number.

2013145 is a deficient number, since it is larger than the sum of its proper divisors (529895).

2013145 is a wasteful number, since it uses less digits than its factorization.

2013145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21215.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2013145 is about 1418.8534103282. The cubic root of 2013145 is about 126.2675301606.

Adding to 2013145 its reverse (5413102), we get a palindrome (7426247).

The spelling of 2013145 in words is "two million, thirteen thousand, one hundred forty-five".