141693313 has 8 divisors (see below), whose sum is σ = 145797032.
Its totient is φ = 137604096.
The previous prime is 141693287. The next prime is 141693337. The reversal of 141693313 is 313396141.
141693313 = T1542 + T1543 + ... +
It can be written as a sum of positive squares in 4 ways, for example, as 50452609 + 91240704 = 7103^2 + 9552^2
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 141693313 - 29 = 141692801 is a prime.
It is the 11904-th Hogben number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141693413) by changing a digit.
It is a nontrivial repunit in base 11903.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18031 + ... + 24667.
It is an arithmetic number, because the mean of its divisors is an integer number (18224629).
Almost surely, 2141693313 is an apocalyptic number.
It is an amenable number.
141693313 is a deficient number, since it is larger than the sum of its proper divisors (4103719).
141693313 is an equidigital number, since it uses as much as digits as its factorization.
141693313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7251.
The product of its digits is 5832, while the sum is 31.
The square root of 141693313 is about 11903.5000315033.
The cubic root of 141693313 is about 521.3344828723.
The spelling of 141693313 in words is "one hundred forty-one million, six hundred ninety-three thousand, three hundred thirteen".