140533232 has 20 divisors (see below), whose sum is σ = 311180976. Its totient is φ = 60228480.

The previous prime is 140533229. The next prime is 140533273. The reversal of 140533232 is 232335041.

It is a junction number, because it is equal to n+sod(n) for n = 140533198 and 140533207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627269 + ... + 627492.

Almost surely, 2^140533232 is an apocalyptic number.

It is an amenable number.

140533232 is an abundant number, since it is smaller than the sum of its proper divisors (170647744).

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

140533232 is a wasteful number, since it uses less digits than its factorization.

140533232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254776 (or 1254770 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 140533232 is about 11854.6713155616. The cubic root of 140533232 is about 519.9078140329.

Adding to 140533232 its reverse (232335041), we get a palindrome (372868273).

The spelling of 140533232 in words is "one hundred forty million, five hundred thirty-three thousand, two hundred thirty-two".