4529139531 has 24 divisors (see below), whose sum is σ = 7046086464. Its totient is φ = 2580233040.

The previous prime is 4529139523. The next prime is 4529139547. The reversal of 4529139531 is 1359319254.

It is not a de Polignac number, because 4529139531 - 2³ = 4529139523 is a prime.

It is a super-2 number, since 2×4529139531² = 41026209782533799922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4529139521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2116 + ... + 95198.

It is an arithmetic number, because the mean of its divisors is an integer number (293586936).

Almost surely, 2^4529139531 is an apocalyptic number.

4529139531 is a deficient number, since it is larger than the sum of its proper divisors (2516946933).

4529139531 is a wasteful number, since it uses less digits than its factorization.

4529139531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93431 (or 93424 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 4529139531 is about 67298.8820932413. The cubic root of 4529139531 is about 1654.5195382752.

The spelling of 4529139531 in words is "four billion, five hundred twenty-nine million, one hundred thirty-nine thousand, five hundred thirty-one".