531134404431135 has 64 divisors (see below), whose sum is σ = 900592466954112. Its totient is φ = 266375141277696.

The previous prime is 531134404431119. The next prime is 531134404431143.

531134404431135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 531134404431135 - 2⁴ = 531134404431119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2014358227 + ... + 2014621883.

It is an arithmetic number, because the mean of its divisors is an integer number (14071757296158).

Almost surely, 2^{531134404431135} is an apocalyptic number.

531134404431135 is a deficient number, since it is larger than the sum of its proper divisors (369458062522977).

531134404431135 is a wasteful number, since it uses less digits than its factorization.

531134404431135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270572.

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 53113440 and 4431135, that added together give a palindrome (57544575).

The spelling of 531134404431135 in words is "five hundred thirty-one trillion, one hundred thirty-four billion, four hundred four million, four hundred thirty-one thousand, one hundred thirty-five".