531331256150 has 12 divisors (see below), whose sum is σ = 988276136532. Its totient is φ = 212532502440.

The previous prime is 531331256147. The next prime is 531331256189. The reversal of 531331256150 is 51652133135.

It is a self number, because there is not a number n which added to its sum of digits gives 531331256150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5313312512 + ... + 5313312611.

It is an arithmetic number, because the mean of its divisors is an integer number (82356344711).

Almost surely, 2^531331256150 is an apocalyptic number.

531331256150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

531331256150 is a deficient number, since it is larger than the sum of its proper divisors (456944880382).

531331256150 is a wasteful number, since it uses less digits than its factorization.

531331256150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626625135 (or 10626625130 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

Adding to 531331256150 its reverse (51652133135), we get a palindrome (582983389285).

The spelling of 531331256150 in words is "five hundred thirty-one billion, three hundred thirty-one million, two hundred fifty-six thousand, one hundred fifty".