181415114207 has 2 divisors, whose sum is σ = 181415114208. Its totient is φ = 181415114206.

The previous prime is 181415114159. The next prime is 181415114263. The reversal of 181415114207 is 702411514181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 181415114207 - 2⁶ = 181415114143 is a prime.

It is a super-2 number, since 2×181415114207² (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 (181415114707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90707557103 + 90707557104.

It is an arithmetic number, because the mean of its divisors is an integer number (90707557104).

Almost surely, 2^181415114207 is an apocalyptic number.

181415114207 is a deficient number, since it is larger than the sum of its proper divisors (1).

181415114207 is an equidigital number, since it uses as much as digits as its factorization.

181415114207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 35.

Adding to 181415114207 its reverse (702411514181), we get a palindrome (883826628388).

The spelling of 181415114207 in words is "one hundred eighty-one billion, four hundred fifteen million, one hundred fourteen thousand, two hundred seven".