146946071 has 2 divisors, whose sum is σ = 146946072. Its totient is φ = 146946070.

The previous prime is 146946067. The next prime is 146946077. The reversal of 146946071 is 170649641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146946071 - 2² = 146946067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146946077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473035 + 73473036.

It is an arithmetic number, because the mean of its divisors is an integer number (73473036).

Almost surely, 2^146946071 is an apocalyptic number.

146946071 is a deficient number, since it is larger than the sum of its proper divisors (1).

146946071 is an equidigital number, since it uses as much as digits as its factorization.

146946071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 146946071 is about 12122.1314544926. The cubic root of 146946071 is about 527.6986617987.

The spelling of 146946071 in words is "one hundred forty-six million, nine hundred forty-six thousand, seventy-one".