140534524 has 24 divisors (see below), whose sum is σ = 265213088. Its totient is φ = 64774080.

The previous prime is 140534509. The next prime is 140534561. The reversal of 140534524 is 425435041.

It is a junction number, because it is equal to n+sod(n) for n = 140534492 and 140534501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51769 + ... + 54415.

Almost surely, 2^140534524 is an apocalyptic number.

It is an amenable number.

140534524 is a deficient number, since it is larger than the sum of its proper divisors (124678564).

140534524 is a wasteful number, since it uses less digits than its factorization.

140534524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 140534524 is about 11854.7258087229. The cubic root of 140534524 is about 519.9094072951.

Adding to 140534524 its reverse (425435041), we get a palindrome (565969565).

The spelling of 140534524 in words is "one hundred forty million, five hundred thirty-four thousand, five hundred twenty-four".