146031671 has 2 divisors, whose sum is σ = 146031672. Its totient is φ = 146031670.

The previous prime is 146031653. The next prime is 146031673. The reversal of 146031671 is 176130641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146031671 is a prime.

Together with 146031673, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8233472 and since 146031671 and 8233472 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146031673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73015835 + 73015836.

It is an arithmetic number, because the mean of its divisors is an integer number (73015836).

Almost surely, 2^146031671 is an apocalyptic number.

146031671 is a deficient number, since it is larger than the sum of its proper divisors (1).

146031671 is an equidigital number, since it uses as much as digits as its factorization.

146031671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 146031671 is about 12084.3564578342. The cubic root of 146031671 is about 526.6018149509.

The spelling of 146031671 in words is "one hundred forty-six million, thirty-one thousand, six hundred seventy-one".