140501532 has 24 divisors (see below), whose sum is σ = 347121936. Its totient is φ = 44078848.

The previous prime is 140501531. The next prime is 140501551. The reversal of 140501532 is 235105041.

140501532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140501499 and 140501508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140501531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344163 + ... + 344570.

It is an arithmetic number, because the mean of its divisors is an integer number (14463414).

Almost surely, 2^140501532 is an apocalyptic number.

140501532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140501532 is an abundant number, since it is smaller than the sum of its proper divisors (206620404).

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

140501532 is a wasteful number, since it uses less digits than its factorization.

140501532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688757 (or 688755 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140501532 is about 11853.3342144732. The cubic root of 140501532 is about 519.8687193248.

Adding to 140501532 its reverse (235105041), we get a palindrome (375606573).

The spelling of 140501532 in words is "one hundred forty million, five hundred one thousand, five hundred thirty-two".