531241153215 has 16 divisors (see below), whose sum is σ = 850148585088. Its totient is φ = 283274368416.

The previous prime is 531241153213. The next prime is 531241153297. The reversal of 531241153215 is 512351142135.

It is not a de Polignac number, because 531241153215 - 2¹ = 531241153213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531241153211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3309397 + ... + 3466206.

It is an arithmetic number, because the mean of its divisors is an integer number (53134286568).

Almost surely, 2^531241153215 is an apocalyptic number.

531241153215 is a deficient number, since it is larger than the sum of its proper divisors (318907431873).

531241153215 is a wasteful number, since it uses less digits than its factorization.

531241153215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780838.

The product of its digits is 18000, while the sum is 33.

The spelling of 531241153215 in words is "five hundred thirty-one billion, two hundred forty-one million, one hundred fifty-three thousand, two hundred fifteen".