532139013 has 24 divisors (see below), whose sum is σ = 879098688. Its totient is φ = 303855552.

The previous prime is 532139011. The next prime is 532139033. The reversal of 532139013 is 310931235.

It is a happy number.

It is not a de Polignac number, because 532139013 - 2¹ = 532139011 is a prime.

It is a super-2 number, since 2×532139013² = 566343858313228338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532139011) 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 23 ways as a sum of consecutive naturals, for example, 124081 + ... + 128297.

It is an arithmetic number, because the mean of its divisors is an integer number (36629112).

Almost surely, 2^532139013 is an apocalyptic number.

It is an amenable number.

532139013 is a deficient number, since it is larger than the sum of its proper divisors (346959675).

532139013 is a wasteful number, since it uses less digits than its factorization.

532139013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233 (or 6230 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 532139013 is about 23068.1384814640. The cubic root of 532139013 is about 810.3544721966.

It can be divided in two parts, 53213 and 9013, that added together give a palindrome (62226).

The spelling of 532139013 in words is "five hundred thirty-two million, one hundred thirty-nine thousand, thirteen".