140485313 has 4 divisors (see below), whose sum is σ = 142866480. Its totient is φ = 138104148.

The previous prime is 140485291. The next prime is 140485321. The reversal of 140485313 is 313584041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140485313 - 2⁶ = 140485249 is a prime.

It is a super-2 number, since 2×140485313² = 39472246337415938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140485333) 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, 1190495 + ... + 1190612.

It is an arithmetic number, because the mean of its divisors is an integer number (35716620).

Almost surely, 2^140485313 is an apocalyptic number.

It is an amenable number.

140485313 is a deficient number, since it is larger than the sum of its proper divisors (2381167).

140485313 is an equidigital number, since it uses as much as digits as its factorization.

140485313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381166.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140485313 is about 11852.6500412355. The cubic root of 140485313 is about 519.8487146195.

The spelling of 140485313 in words is "one hundred forty million, four hundred eighty-five thousand, three hundred thirteen".