140802136 has 16 divisors (see below), whose sum is σ = 275482800. Its totient is φ = 67340064.

The previous prime is 140802107. The next prime is 140802149. The reversal of 140802136 is 631208041.

It is a self number, because there is not a number n which added to its sum of digits gives 140802136.

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, 382431 + ... + 382798.

It is an arithmetic number, because the mean of its divisors is an integer number (17217675).

Almost surely, 2^140802136 is an apocalyptic number.

It is an amenable number.

140802136 is a deficient number, since it is larger than the sum of its proper divisors (134680664).

140802136 is a wasteful number, since it uses less digits than its factorization.

140802136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765258 (or 765254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 140802136 is about 11866.0075846933. The cubic root of 140802136 is about 520.2392094690.

The spelling of 140802136 in words is "one hundred forty million, eight hundred two thousand, one hundred thirty-six".