2001503151 has 12 divisors (see below), whose sum is σ = 2891525728. Its totient is φ = 1334120544.

The previous prime is 2001503137. The next prime is 2001503201. The reversal of 2001503151 is 1513051002.

2001503151 is a `hidden beast` number, since 200 + 150 + 315 + 1 = 666.

It is not a de Polignac number, because 2001503151 - 2¹⁰ = 2001502127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001504151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58026 + ... + 85848.

Almost surely, 2^2001503151 is an apocalyptic number.

2001503151 is a deficient number, since it is larger than the sum of its proper divisors (890022577).

2001503151 is a wasteful number, since it uses less digits than its factorization.

2001503151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35822 (or 35819 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2001503151 is about 44738.1621325687. The cubic root of 2001503151 is about 1260.2366127826.

Adding to 2001503151 its reverse (1513051002), we get a palindrome (3514554153).

The spelling of 2001503151 in words is "two billion, one million, five hundred three thousand, one hundred fifty-one".