181415106053 has 2 divisors, whose sum is σ = 181415106054. Its totient is φ = 181415106052.

The previous prime is 181415106049. The next prime is 181415106083. The reversal of 181415106053 is 350601514181.

181415106053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154843824004 + 26571282049 = 393502^2 + 163007^2 .

It is a cyclic number.

It is not a de Polignac number, because 181415106053 - 2² = 181415106049 is a prime.

It is a super-2 number, since 2×181415106053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (181415106023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90707553026 + 90707553027.

It is an arithmetic number, because the mean of its divisors is an integer number (90707553027).

Almost surely, 2^181415106053 is an apocalyptic number.

It is an amenable number.

181415106053 is a deficient number, since it is larger than the sum of its proper divisors (1).

181415106053 is an equidigital number, since it uses as much as digits as its factorization.

181415106053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 181415106053 in words is "one hundred eighty-one billion, four hundred fifteen million, one hundred six thousand, fifty-three".