140965306 has 8 divisors (see below), whose sum is σ = 211912020. Its totient is φ = 70327968.

The previous prime is 140965283. The next prime is 140965333. The reversal of 140965306 is 603569041.

It can be written as a sum of positive squares in 2 ways, for example, as 127577025 + 13388281 = 11295^2 + 3659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76201 + ... + 78028.

Almost surely, 2^140965306 is an apocalyptic number.

140965306 is a deficient number, since it is larger than the sum of its proper divisors (70946714).

140965306 is a wasteful number, since it uses less digits than its factorization.

140965306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154688.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 140965306 is about 11872.8811162245. The cubic root of 140965306 is about 520.4400934055.

The spelling of 140965306 in words is "one hundred forty million, nine hundred sixty-five thousand, three hundred six".