140358193 has 4 divisors (see below), whose sum is σ = 140395248. Its totient is φ = 140321140.

The previous prime is 140358191. The next prime is 140358209. The reversal of 140358193 is 391853041.

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 140358193 - 2¹ = 140358191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140358191) 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, 12103 + ... + 20668.

It is an arithmetic number, because the mean of its divisors is an integer number (35098812).

Almost surely, 2^140358193 is an apocalyptic number.

It is an amenable number.

140358193 is a deficient number, since it is larger than the sum of its proper divisors (37055).

140358193 is an equidigital number, since it uses as much as digits as its factorization.

140358193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37054.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 140358193 is about 11847.2863137513. The cubic root of 140358193 is about 519.6918699660.

The spelling of 140358193 in words is "one hundred forty million, three hundred fifty-eight thousand, one hundred ninety-three".