140965385 has 8 divisors (see below), whose sum is σ = 184536576. Its totient is φ = 102520240.

The previous prime is 140965381. The next prime is 140965393. The reversal of 140965385 is 583569041.

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

It is not a de Polignac number, because 140965385 - 2² = 140965381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140965381) 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, 1281449 + ... + 1281558.

It is an arithmetic number, because the mean of its divisors is an integer number (23067072).

Almost surely, 2^140965385 is an apocalyptic number.

It is an amenable number.

140965385 is a deficient number, since it is larger than the sum of its proper divisors (43571191).

140965385 is a wasteful number, since it uses less digits than its factorization.

140965385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563023.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 140965385 is about 11872.8844431334. The cubic root of 140965385 is about 520.4401906274.

The spelling of 140965385 in words is "one hundred forty million, nine hundred sixty-five thousand, three hundred eighty-five".