531214747412135 has 16 divisors (see below), whose sum is σ = 665286355247040. Its totient is φ = 406425642712320.

The previous prime is 531214747412077. The next prime is 531214747412149.

It is a happy number.

531214747412135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 531214747412135 - 2²⁴ = 531214730634919 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 392051000 + ... + 393403629.

It is an arithmetic number, because the mean of its divisors is an integer number (41580397202940).

Almost surely, 2^{531214747412135} is an apocalyptic number.

531214747412135 is a deficient number, since it is larger than the sum of its proper divisors (134071607834905).

531214747412135 is a wasteful number, since it uses less digits than its factorization.

531214747412135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785460538.

The product of its digits is 2822400, while the sum is 50.

The spelling of 531214747412135 in words is "five hundred thirty-one trillion, two hundred fourteen billion, seven hundred forty-seven million, four hundred twelve thousand, one hundred thirty-five".