140746313 has 4 divisors (see below), whose sum is σ = 140770500. Its totient is φ = 140722128.

The previous prime is 140746301. The next prime is 140746327. The reversal of 140746313 is 313647041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43191184 + 97555129 = 6572^2 + 9877^2 .

It is a cyclic number.

It is not a de Polignac number, because 140746313 - 2¹⁰ = 140745289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140746343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (35192625).

Almost surely, 2^140746313 is an apocalyptic number.

It is an amenable number.

140746313 is a deficient number, since it is larger than the sum of its proper divisors (24187).

140746313 is an equidigital number, since it uses as much as digits as its factorization.

140746313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 140746313 is about 11863.6551281635. The cubic root of 140746313 is about 520.1704483148.

The spelling of 140746313 in words is "one hundred forty million, seven hundred forty-six thousand, three hundred thirteen".