540312162101 has 2 divisors, whose sum is σ = 540312162102. Its totient is φ = 540312162100.

The previous prime is 540312162083. The next prime is 540312162113. The reversal of 540312162101 is 101261213045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507777382225 + 32534779876 = 712585^2 + 180374^2 .

It is a cyclic number.

It is not a de Polignac number, because 540312162101 - 2⁶ = 540312162037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540312164101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270156081050 + 270156081051.

It is an arithmetic number, because the mean of its divisors is an integer number (270156081051).

Almost surely, 2^540312162101 is an apocalyptic number.

It is an amenable number.

540312162101 is a deficient number, since it is larger than the sum of its proper divisors (1).

540312162101 is an equidigital number, since it uses as much as digits as its factorization.

540312162101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 540312162101 its reverse (101261213045), we get a palindrome (641573375146).

The spelling of 540312162101 in words is "five hundred forty billion, three hundred twelve million, one hundred sixty-two thousand, one hundred one".