140385933 has 8 divisors (see below), whose sum is σ = 207979200. Its totient is φ = 93590604.

The previous prime is 140385929. The next prime is 140385937. The reversal of 140385933 is 339583041.

140385933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140385929) and next prime (140385937).

It is not a de Polignac number, because 140385933 - 2² = 140385929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140385937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599713 + ... + 2599766.

It is an arithmetic number, because the mean of its divisors is an integer number (25997400).

Almost surely, 2^140385933 is an apocalyptic number.

It is an amenable number.

140385933 is a deficient number, since it is larger than the sum of its proper divisors (67593267).

140385933 is an equidigital number, since it uses as much as digits as its factorization.

140385933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199488 (or 5199482 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 140385933 is about 11848.4569881483. The cubic root of 140385933 is about 519.7261045258.

The spelling of 140385933 in words is "one hundred forty million, three hundred eighty-five thousand, nine hundred thirty-three".