140863699 has 8 divisors (see below), whose sum is σ = 146417040. Its totient is φ = 135402336.

The previous prime is 140863673. The next prime is 140863711. The reversal of 140863699 is 996368041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140863699 - 2²⁷ = 6645971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140864699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19864 + ... + 26005.

It is an arithmetic number, because the mean of its divisors is an integer number (18302130).

Almost surely, 2^140863699 is an apocalyptic number.

140863699 is a deficient number, since it is larger than the sum of its proper divisors (5553341).

140863699 is an equidigital number, since it uses as much as digits as its factorization.

140863699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45989.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 140863699 is about 11868.6013919080. The cubic root of 140863699 is about 520.3150199188.

The spelling of 140863699 in words is "one hundred forty million, eight hundred sixty-three thousand, six hundred ninety-nine".