531853195147 has 2 divisors, whose sum is σ = 531853195148. Its totient is φ = 531853195146.

The previous prime is 531853195129. The next prime is 531853195193. The reversal of 531853195147 is 741591358135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531853195147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531853195094 and 531853195103.

It is not a weakly prime, because it can be changed into another prime (531850195147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265926597573 + 265926597574.

It is an arithmetic number, because the mean of its divisors is an integer number (265926597574).

Almost surely, 2^531853195147 is an apocalyptic number.

531853195147 is a deficient number, since it is larger than the sum of its proper divisors (1).

531853195147 is an equidigital number, since it uses as much as digits as its factorization.

531853195147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 52.

The spelling of 531853195147 in words is "five hundred thirty-one billion, eight hundred fifty-three million, one hundred ninety-five thousand, one hundred forty-seven".