545131203119 has 2 divisors, whose sum is σ = 545131203120. Its totient is φ = 545131203118.

The previous prime is 545131203061. The next prime is 545131203263. The reversal of 545131203119 is 911302131545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545131203119 is a prime.

It is a super-2 number, since 2×545131203119² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545131206119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272565601559 + 272565601560.

It is an arithmetic number, because the mean of its divisors is an integer number (272565601560).

Almost surely, 2^545131203119 is an apocalyptic number.

545131203119 is a deficient number, since it is larger than the sum of its proper divisors (1).

545131203119 is an equidigital number, since it uses as much as digits as its factorization.

545131203119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 545131203119 in words is "five hundred forty-five billion, one hundred thirty-one million, two hundred three thousand, one hundred nineteen".