140902652 has 12 divisors (see below), whose sum is σ = 268996056. Its totient is φ = 64046640.

The previous prime is 140902639. The next prime is 140902667. The reversal of 140902652 is 256209041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601123 + ... + 1601210.

It is an arithmetic number, because the mean of its divisors is an integer number (22416338).

Almost surely, 2^140902652 is an apocalyptic number.

It is an amenable number.

140902652 is a deficient number, since it is larger than the sum of its proper divisors (128093404).

140902652 is a wasteful number, since it uses less digits than its factorization.

140902652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202348 (or 3202346 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 140902652 is about 11870.2422890184. The cubic root of 140902652 is about 520.3629763552.

The spelling of 140902652 in words is "one hundred forty million, nine hundred two thousand, six hundred fifty-two".