146085647 has 2 divisors, whose sum is σ = 146085648. Its totient is φ = 146085646.

The previous prime is 146085637. The next prime is 146085677. The reversal of 146085647 is 746580641.

146085647 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 an emirp because it is prime and its reverse (746580641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146085647 - 2⁴ = 146085631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146085637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73042823 + 73042824.

It is an arithmetic number, because the mean of its divisors is an integer number (73042824).

Almost surely, 2^146085647 is an apocalyptic number.

146085647 is a deficient number, since it is larger than the sum of its proper divisors (1).

146085647 is an equidigital number, since it uses as much as digits as its factorization.

146085647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 146085647 is about 12086.5895520614. The cubic root of 146085647 is about 526.6666875412. Note that the first 4 decimals are identical.

The spelling of 146085647 in words is "one hundred forty-six million, eighty-five thousand, six hundred forty-seven".