146947607 has 2 divisors, whose sum is σ = 146947608. Its totient is φ = 146947606.

The previous prime is 146947579. The next prime is 146947673. The reversal of 146947607 is 706749641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146947607 - 2⁶ = 146947543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146947807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473803 + 73473804.

It is an arithmetic number, because the mean of its divisors is an integer number (73473804).

Almost surely, 2^146947607 is an apocalyptic number.

146947607 is a deficient number, since it is larger than the sum of its proper divisors (1).

146947607 is an equidigital number, since it uses as much as digits as its factorization.

146947607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 146947607 is about 12122.1948095219. The cubic root of 146947607 is about 527.7005004377.

The spelling of 146947607 in words is "one hundred forty-six million, nine hundred forty-seven thousand, six hundred seven".