5195140231 has 2 divisors, whose sum is σ = 5195140232. Its totient is φ = 5195140230.

The previous prime is 5195140207. The next prime is 5195140271. The reversal of 5195140231 is 1320415915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5195140231 - 2⁷ = 5195140103 is a prime.

It is a super-2 number, since 2×5195140231² = 53978964039509466722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5195140193 and 5195140202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5195140271) 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 as a sum of consecutive naturals, namely, 2597570115 + 2597570116.

It is an arithmetic number, because the mean of its divisors is an integer number (2597570116).

Almost surely, 2^5195140231 is an apocalyptic number.

5195140231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5195140231 is an equidigital number, since it uses as much as digits as its factorization.

5195140231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5195140231 is about 72077.3211974474. The cubic root of 5195140231 is about 1731.9383345203.

The spelling of 5195140231 in words is "five billion, one hundred ninety-five million, one hundred forty thousand, two hundred thirty-one".