140753532 has 24 divisors (see below), whose sum is σ = 335414016. Its totient is φ = 45919408.

The previous prime is 140753519. The next prime is 140753551. The reversal of 140753532 is 235357041.

It is a self number, because there is not a number n which added to its sum of digits gives 140753532.

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, 124218 + ... + 125345.

It is an arithmetic number, because the mean of its divisors is an integer number (13975584).

Almost surely, 2^140753532 is an apocalyptic number.

140753532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140753532 is an abundant number, since it is smaller than the sum of its proper divisors (194660484).

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

140753532 is a wasteful number, since it uses less digits than its factorization.

140753532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249617 (or 249615 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 140753532 is about 11863.9593728232. The cubic root of 140753532 is about 520.1793414933.

The spelling of 140753532 in words is "one hundred forty million, seven hundred fifty-three thousand, five hundred thirty-two".