5142190189 has 4 divisors (see below), whose sum is σ = 5142969756. Its totient is φ = 5141410624.

The previous prime is 5142190171. The next prime is 5142190199. The reversal of 5142190189 is 9810912415.

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 1055145289 + 4087044900 = 32483^2 + 63930^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142190189 - 2¹⁵ = 5142157421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142190199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379804 + ... + 393109.

It is an arithmetic number, because the mean of its divisors is an integer number (1285742439).

Almost surely, 2^5142190189 is an apocalyptic number.

It is an amenable number.

5142190189 is a deficient number, since it is larger than the sum of its proper divisors (779567).

5142190189 is an equidigital number, since it uses as much as digits as its factorization.

5142190189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779566.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5142190189 is about 71709.0662956923. The cubic root of 5142190189 is about 1726.0341276925.

The spelling of 5142190189 in words is "five billion, one hundred forty-two million, one hundred ninety thousand, one hundred eighty-nine".