2005151003 has 8 divisors (see below), whose sum is σ = 2142945072. Its totient is φ = 1869561856.

The previous prime is 2005150981. The next prime is 2005151047. The reversal of 2005151003 is 3001515002.

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-2005151003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005151803) 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, 549350 + ... + 552987.

It is an arithmetic number, because the mean of its divisors is an integer number (267868134).

Almost surely, 2^2005151003 is an apocalyptic number.

2005151003 is a deficient number, since it is larger than the sum of its proper divisors (137794069).

2005151003 is a wasteful number, since it uses less digits than its factorization.

2005151003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102461.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2005151003 is about 44778.9124812115. The cubic root of 2005151003 is about 1261.0017654816.

Adding to 2005151003 its reverse (3001515002), we get a palindrome (5006666005).

The spelling of 2005151003 in words is "two billion, five million, one hundred fifty-one thousand, three".