140260345 has 8 divisors (see below), whose sum is σ = 168754176. Its totient is φ = 111913776.

The previous prime is 140260331. The next prime is 140260357. The reversal of 140260345 is 543062041.

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 140260345 - 2¹⁹ = 139736057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34707 + ... + 38536.

It is an arithmetic number, because the mean of its divisors is an integer number (21094272).

Almost surely, 2^140260345 is an apocalyptic number.

It is an amenable number.

140260345 is a deficient number, since it is larger than the sum of its proper divisors (28493831).

140260345 is an equidigital number, since it uses as much as digits as its factorization.

140260345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73631.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140260345 is about 11843.1560405156. The cubic root of 140260345 is about 519.5710775132.

The spelling of 140260345 in words is "one hundred forty million, two hundred sixty thousand, three hundred forty-five".