2003152145 has 8 divisors (see below), whose sum is σ = 2415985704. Its totient is φ = 1594386304.

The previous prime is 2003152117. The next prime is 2003152147. The reversal of 2003152145 is 5412513002.

It can be written as a sum of positive squares in 4 ways, for example, as 664763089 + 1338389056 = 25783^2 + 36584^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2003152145 - 2²⁶ = 1936043281 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 2003152145.

It is not an unprimeable number, because it can be changed into a prime (2003152147) 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, 1015844 + ... + 1017813.

It is an arithmetic number, because the mean of its divisors is an integer number (301998213).

Almost surely, 2^2003152145 is an apocalyptic number.

It is an amenable number.

2003152145 is a deficient number, since it is larger than the sum of its proper divisors (412833559).

2003152145 is a wasteful number, since it uses less digits than its factorization.

2003152145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033859.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2003152145 is about 44756.5877273949. The cubic root of 2003152145 is about 1260.5826114332.

Adding to 2003152145 its reverse (5412513002), we get a palindrome (7415665147).

The spelling of 2003152145 in words is "two billion, three million, one hundred fifty-two thousand, one hundred forty-five".