140354011 has 4 divisors (see below), whose sum is σ = 160404592. Its totient is φ = 120303432.

The previous prime is 140354009. The next prime is 140354041. The reversal of 140354011 is 110453041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140354011 - 2¹ = 140354009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140354011.

It is not an unprimeable number, because it can be changed into a prime (140354041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10025280 + ... + 10025293.

It is an arithmetic number, because the mean of its divisors is an integer number (40101148).

Almost surely, 2^140354011 is an apocalyptic number.

140354011 is a deficient number, since it is larger than the sum of its proper divisors (20050581).

140354011 is an equidigital number, since it uses as much as digits as its factorization.

140354011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050580.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140354011 is about 11847.1098163223. The cubic root of 140354011 is about 519.6867084742.

The spelling of 140354011 in words is "one hundred forty million, three hundred fifty-four thousand, eleven".