140084656 has 10 divisors (see below), whose sum is σ = 271414052. Its totient is φ = 70042320.

The previous prime is 140084639. The next prime is 140084699. The reversal of 140084656 is 656480041.

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 as a sum of consecutive naturals, namely, 4377630 + ... + 4377661.

Almost surely, 2^140084656 is an apocalyptic number.

140084656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140084656 is a deficient number, since it is larger than the sum of its proper divisors (131329396).

140084656 is an equidigital number, since it uses as much as digits as its factorization.

140084656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755299 (or 8755293 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 140084656 is about 11835.7363944961. The cubic root of 140084656 is about 519.3540499967.

The spelling of 140084656 in words is "one hundred forty million, eighty-four thousand, six hundred fifty-six".