140605652 has 24 divisors (see below), whose sum is σ = 271670112. Its totient is φ = 63140000.

The previous prime is 140605627. The next prime is 140605669. The reversal of 140605652 is 256506041.

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, 15599 + ... + 22902.

It is an arithmetic number, because the mean of its divisors is an integer number (11319588).

Almost surely, 2^140605652 is an apocalyptic number.

It is an amenable number.

140605652 is a deficient number, since it is larger than the sum of its proper divisors (131064460).

140605652 is a wasteful number, since it uses less digits than its factorization.

140605652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38599 (or 38597 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 140605652 is about 11857.7254142605. The cubic root of 140605652 is about 519.9971055066.

The spelling of 140605652 in words is "one hundred forty million, six hundred five thousand, six hundred fifty-two".