532140312 has 128 divisors (see below), whose sum is σ = 1500145920. Its totient is φ = 155904000.

The previous prime is 532140311. The next prime is 532140313. The reversal of 532140312 is 213041235.

It is an interprime number because it is at equal distance from previous prime (532140311) and next prime (532140313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532140311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2283748 + ... + 2283980.

It is an arithmetic number, because the mean of its divisors is an integer number (11719890).

Almost surely, 2^532140312 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 532140312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750072960).

532140312 is an abundant number, since it is smaller than the sum of its proper divisors (968005608).

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

532140312 is a wasteful number, since it uses less digits than its factorization.

532140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 532140312 is about 23068.1666371647. The cubic root of 532140312 is about 810.3551315792.

Adding to 532140312 its reverse (213041235), we get a palindrome (745181547).

The spelling of 532140312 in words is "five hundred thirty-two million, one hundred forty thousand, three hundred twelve".