8158140201 has 4 divisors (see below), whose sum is σ = 10877520272. Its totient is φ = 5438760132.

The previous prime is 8158140187. The next prime is 8158140241. The reversal of 8158140201 is 1020418518.

It is a happy number.

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 not a de Polignac number, because 8158140201 - 2¹⁰ = 8158139177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8158140241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359690031 + ... + 1359690036.

It is an arithmetic number, because the mean of its divisors is an integer number (2719380068).

Almost surely, 2^8158140201 is an apocalyptic number.

It is an amenable number.

8158140201 is a deficient number, since it is larger than the sum of its proper divisors (2719380071).

8158140201 is a wasteful number, since it uses less digits than its factorization.

8158140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719380070.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 8158140201 is about 90322.4235779798. The cubic root of 8158140201 is about 2013.0924568526.

Adding to 8158140201 its reverse (1020418518), we get a palindrome (9178558719).

The spelling of 8158140201 in words is "eight billion, one hundred fifty-eight million, one hundred forty thousand, two hundred one".