140313145 has 8 divisors (see below), whose sum is σ = 192429504. Its totient is φ = 96214704.

The previous prime is 140313143. The next prime is 140313149. The reversal of 140313145 is 541313041.

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 140313145 - 2¹ = 140313143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140313143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004439 + ... + 2004508.

It is an arithmetic number, because the mean of its divisors is an integer number (24053688).

Almost surely, 2^140313145 is an apocalyptic number.

It is an amenable number.

140313145 is a deficient number, since it is larger than the sum of its proper divisors (52116359).

140313145 is an equidigital number, since it uses as much as digits as its factorization.

140313145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008959.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140313145 is about 11845.3849663065. The cubic root of 140313145 is about 519.6362656014.

Adding to 140313145 its reverse (541313041), we get a palindrome (681626186).

The spelling of 140313145 in words is "one hundred forty million, three hundred thirteen thousand, one hundred forty-five".