531434143002 has 64 divisors (see below), whose sum is σ = 1252507705344. Its totient is φ = 147145896000.

The previous prime is 531434142961. The next prime is 531434143003. The reversal of 531434143002 is 200341434135.

It is not an unprimeable number, because it can be changed into a prime (531434143003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291178 + ... + 1071285.

It is an arithmetic number, because the mean of its divisors is an integer number (19570432896).

Almost surely, 2^531434143002 is an apocalyptic number.

531434143002 is an abundant number, since it is smaller than the sum of its proper divisors (721073562342).

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

531434143002 is a wasteful number, since it uses less digits than its factorization.

531434143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362763.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 531434143002 its reverse (200341434135), we get a palindrome (731775577137).

The spelling of 531434143002 in words is "five hundred thirty-one billion, four hundred thirty-four million, one hundred forty-three thousand, two".