140526111161101 has 2 divisors, whose sum is σ = 140526111161102. Its totient is φ = 140526111161100.

The previous prime is 140526111161089. The next prime is 140526111161171. The reversal of 140526111161101 is 101161111625041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115292317105476 + 25233794055625 = 10737426^2 + 5023325^2 .

It is a cyclic number.

It is not a de Polignac number, because 140526111161101 - 2¹⁷ = 140526111030029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140526111161171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70263055580550 + 70263055580551.

It is an arithmetic number, because the mean of its divisors is an integer number (70263055580551).

Almost surely, 2^{140526111161101} is an apocalyptic number.

It is an amenable number.

140526111161101 is a deficient number, since it is larger than the sum of its proper divisors (1).

140526111161101 is an equidigital number, since it uses as much as digits as its factorization.

140526111161101 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 31.

Adding to 140526111161101 its reverse (101161111625041), we get a palindrome (241687222786142).

The spelling of 140526111161101 in words is "one hundred forty trillion, five hundred twenty-six billion, one hundred eleven million, one hundred sixty-one thousand, one hundred one".