140963929 has 4 divisors (see below), whose sum is σ = 141282576. Its totient is φ = 140645284.

The previous prime is 140963917. The next prime is 140963939. The reversal of 140963929 is 929369041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140963929 - 2¹¹ = 140961881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140963909) 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 3 ways as a sum of consecutive naturals, for example, 158659 + ... + 159544.

It is an arithmetic number, because the mean of its divisors is an integer number (35320644).

Almost surely, 2^140963929 is an apocalyptic number.

It is an amenable number.

140963929 is a deficient number, since it is larger than the sum of its proper divisors (318647).

140963929 is an equidigital number, since it uses as much as digits as its factorization.

140963929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318646.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 140963929 is about 11872.8231267883. The cubic root of 140963929 is about 520.4383987844.

The spelling of 140963929 in words is "one hundred forty million, nine hundred sixty-three thousand, nine hundred twenty-nine".