162541434311 has 2 divisors, whose sum is σ = 162541434312. Its totient is φ = 162541434310.

The previous prime is 162541434227. The next prime is 162541434323. The reversal of 162541434311 is 113434145261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162541434311 is a prime.

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 (162541436311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81270717155 + 81270717156.

It is an arithmetic number, because the mean of its divisors is an integer number (81270717156).

Almost surely, 2^162541434311 is an apocalyptic number.

162541434311 is a deficient number, since it is larger than the sum of its proper divisors (1).

162541434311 is an equidigital number, since it uses as much as digits as its factorization.

162541434311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

Adding to 162541434311 its reverse (113434145261), we get a palindrome (275975579572).

The spelling of 162541434311 in words is "one hundred sixty-two billion, five hundred forty-one million, four hundred thirty-four thousand, three hundred eleven".