140814466 has 8 divisors (see below), whose sum is σ = 227469564. Its totient is φ = 64991280.

The previous prime is 140814449. The next prime is 140814473. The reversal of 140814466 is 664418041.

It can be written as a sum of positive squares in 2 ways, for example, as 138650625 + 2163841 = 11775^2 + 1471^2 .

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, 2707945 + ... + 2707996.

Almost surely, 2^140814466 is an apocalyptic number.

140814466 is a deficient number, since it is larger than the sum of its proper divisors (86655098).

140814466 is a wasteful number, since it uses less digits than its factorization.

140814466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415956.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 140814466 is about 11866.5271246477. The cubic root of 140814466 is about 520.2543947553.

The spelling of 140814466 in words is "one hundred forty million, eight hundred fourteen thousand, four hundred sixty-six".