140252032 has 16 divisors (see below), whose sum is σ = 279408600. Its totient is φ = 70125952.

The previous prime is 140251961. The next prime is 140252039. The reversal of 140252032 is 230252041.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140252039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547732 + ... + 547987.

Almost surely, 2^140252032 is an apocalyptic number.

It is an amenable number.

140252032 is a deficient number, since it is larger than the sum of its proper divisors (139156568).

140252032 is an equidigital number, since it uses as much as digits as its factorization.

140252032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095733 (or 1095721 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 140252032 is about 11842.8050731235. The cubic root of 140252032 is about 519.5608126026.

Subtracting 140252032 from its reverse (230252041), we obtain a palindrome (90000009).

The spelling of 140252032 in words is "one hundred forty million, two hundred fifty-two thousand, thirty-two".