531304245421134 has 16 divisors (see below), whose sum is σ = 1070975486834688. Its totient is φ = 175706915808312.

The previous prime is 531304245421109. The next prime is 531304245421151. The reversal of 531304245421134 is 431124542403135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348624832192 + ... + 348624833715.

It is an arithmetic number, because the mean of its divisors is an integer number (66935967927168).

Almost surely, 2^{531304245421134} is an apocalyptic number.

531304245421134 is an abundant number, since it is smaller than the sum of its proper divisors (539671241413554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531304245421134 is a wasteful number, since it uses less digits than its factorization.

531304245421134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697249666039.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 531304245421134 its reverse (431124542403135), we get a palindrome (962428787824269).

The spelling of 531304245421134 in words is "five hundred thirty-one trillion, three hundred four billion, two hundred forty-five million, four hundred twenty-one thousand, one hundred thirty-four".