146466170231 has 2 divisors, whose sum is σ = 146466170232. Its totient is φ = 146466170230.

The previous prime is 146466170183. The next prime is 146466170233. The reversal of 146466170231 is 132071664641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146466170231 - 2³⁰ = 145392428407 is a prime.

It is a super-2 number, since 2×146466170231² (a number of 23 digits) contains 22 as substring.

Together with 146466170233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146466170233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73233085115 + 73233085116.

It is an arithmetic number, because the mean of its divisors is an integer number (73233085116).

Almost surely, 2^146466170231 is an apocalyptic number.

146466170231 is a deficient number, since it is larger than the sum of its proper divisors (1).

146466170231 is an equidigital number, since it uses as much as digits as its factorization.

146466170231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 146466170231 in words is "one hundred forty-six billion, four hundred sixty-six million, one hundred seventy thousand, two hundred thirty-one".