6158740213 has 4 divisors (see below), whose sum is σ = 6170124748. Its totient is φ = 6147355680.

The previous prime is 6158740207. The next prime is 6158740261. The reversal of 6158740213 is 3120478516.

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 3779544484 + 2379195729 = 61478^2 + 48777^2 .

It is a cyclic number.

It is not a de Polignac number, because 6158740213 - 2⁹ = 6158739701 is a prime.

It is a super-2 number, since 2×6158740213² = 75860162022446570738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6158740283) 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, 5691456 + ... + 5692537.

It is an arithmetic number, because the mean of its divisors is an integer number (1542531187).

Almost surely, 2^6158740213 is an apocalyptic number.

It is an amenable number.

6158740213 is a deficient number, since it is larger than the sum of its proper divisors (11384535).

6158740213 is a wasteful number, since it uses less digits than its factorization.

6158740213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384534.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 6158740213 is about 78477.6414846930. The cubic root of 6158740213 is about 1833.0063172504.

The spelling of 6158740213 in words is "six billion, one hundred fifty-eight million, seven hundred forty thousand, two hundred thirteen".