166414351 has 2 divisors, whose sum is σ = 166414352. Its totient is φ = 166414350.

The previous prime is 166414349. The next prime is 166414363. The reversal of 166414351 is 153414661.

166414351 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 is a cyclic number.

It is not a de Polignac number, because 166414351 - 2¹ = 166414349 is a prime.

Together with 166414349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166414051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83207175 + 83207176.

It is an arithmetic number, because the mean of its divisors is an integer number (83207176).

Almost surely, 2^166414351 is an apocalyptic number.

166414351 is a deficient number, since it is larger than the sum of its proper divisors (1).

166414351 is an equidigital number, since it uses as much as digits as its factorization.

166414351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 166414351 is about 12900.1686423085. The cubic root of 166414351 is about 550.0433585653.

The spelling of 166414351 in words is "one hundred sixty-six million, four hundred fourteen thousand, three hundred fifty-one".