140502652 has 6 divisors (see below), whose sum is σ = 245879648. Its totient is φ = 70251324.

The previous prime is 140502641. The next prime is 140502673. The reversal of 140502652 is 256205041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17562828 + ... + 17562835.

Almost surely, 2^140502652 is an apocalyptic number.

It is an amenable number.

140502652 is a deficient number, since it is larger than the sum of its proper divisors (105376996).

140502652 is a wasteful number, since it uses less digits than its factorization.

140502652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35125667 (or 35125665 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140502652 is about 11853.3814584700. The cubic root of 140502652 is about 519.8701006891.

Adding to 140502652 its reverse (256205041), we get a palindrome (396707693).

The spelling of 140502652 in words is "one hundred forty million, five hundred two thousand, six hundred fifty-two".