520134141432 has 128 divisors (see below), whose sum is σ = 1406430432000. Its totient is φ = 159765903360.

The previous prime is 520134141431. The next prime is 520134141437. The reversal of 520134141432 is 234141431025.

It is a self number, because there is not a number n which added to its sum of digits gives 520134141432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520134141431) 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, 4670494 + ... + 4780562.

It is an arithmetic number, because the mean of its divisors is an integer number (10987737750).

Almost surely, 2^520134141432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520134141432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703215216000).

520134141432 is an abundant number, since it is smaller than the sum of its proper divisors (886296290568).

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

520134141432 is a wasteful number, since it uses less digits than its factorization.

520134141432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110381 (or 110377 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 520134141432 its reverse (234141431025), we get a palindrome (754275572457).

The spelling of 520134141432 in words is "five hundred twenty billion, one hundred thirty-four million, one hundred forty-one thousand, four hundred thirty-two".