531134404431134 has 16 divisors (see below), whose sum is σ = 950103779355648. Its totient is φ = 217732116102072.

The previous prime is 531134404431119. The next prime is 531134404431143. The reversal of 531134404431134 is 431134404431135.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531134404431091 and 531134404431100.

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, 824742863702 + ... + 824742864345.

It is an arithmetic number, because the mean of its divisors is an integer number (59381486209728).

Almost surely, 2^{531134404431134} is an apocalyptic number.

531134404431134 is a deficient number, since it is larger than the sum of its proper divisors (418969374924514).

531134404431134 is a wasteful number, since it uses less digits than its factorization.

531134404431134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649485728079.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 531134404431134 its reverse (431134404431135), we get a palindrome (962268808862269).

Subtracting from 531134404431134 its reverse (431134404431135), we obtain a palindrome (99999999999999).

The spelling of 531134404431134 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-four".