531250003151 has 24 divisors (see below), whose sum is σ = 625086765360. Its totient is φ = 450126644352.

The previous prime is 531250003147. The next prime is 531250003153. The reversal of 531250003151 is 151300052135.

It is a happy number.

It is not a de Polignac number, because 531250003151 - 2² = 531250003147 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 531250003151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531250003153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20235005 + ... + 20261241.

It is an arithmetic number, because the mean of its divisors is an integer number (26045281890).

Almost surely, 2^531250003151 is an apocalyptic number.

531250003151 is a deficient number, since it is larger than the sum of its proper divisors (93836762209).

531250003151 is a wasteful number, since it uses less digits than its factorization.

531250003151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983 (or 30976 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 531250003151 its reverse (151300052135), we get a palindrome (682550055286).

The spelling of 531250003151 in words is "five hundred thirty-one billion, two hundred fifty million, three thousand, one hundred fifty-one".