140011313 has 4 divisors (see below), whose sum is σ = 150781428. Its totient is φ = 129241200.

The previous prime is 140011309. The next prime is 140011349. The reversal of 140011313 is 313110041.

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 7139584 + 132871729 = 2672^2 + 11527^2 .

It is a cyclic number.

It is not a de Polignac number, because 140011313 - 2² = 140011309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140011363) 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, 5385038 + ... + 5385063.

It is an arithmetic number, because the mean of its divisors is an integer number (37695357).

Almost surely, 2^140011313 is an apocalyptic number.

140011313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140011313 is a deficient number, since it is larger than the sum of its proper divisors (10770115).

140011313 is a wasteful number, since it uses less digits than its factorization.

140011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770114.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 140011313 is about 11832.6376180461. The cubic root of 140011313 is about 519.2633961622.

Adding to 140011313 its reverse (313110041), we get a palindrome (453121354).

The spelling of 140011313 in words is "one hundred forty million, eleven thousand, three hundred thirteen".