190140313 has 8 divisors (see below), whose sum is σ = 207525600. Its totient is φ = 172771680.

The previous prime is 190140289. The next prime is 190140331. The reversal of 190140313 is 313041091.

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 190140313 - 2⁹ = 190139801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190140383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42981 + ... + 47197.

It is an arithmetic number, because the mean of its divisors is an integer number (25940700).

Almost surely, 2^190140313 is an apocalyptic number.

It is an amenable number.

190140313 is a deficient number, since it is larger than the sum of its proper divisors (17385287).

190140313 is a wasteful number, since it uses less digits than its factorization.

190140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 190140313 is about 13789.1375002210. The cubic root of 190140313 is about 575.0311897385.

The spelling of 190140313 in words is "one hundred ninety million, one hundred forty thousand, three hundred thirteen".