146252647 has 2 divisors, whose sum is σ = 146252648. Its totient is φ = 146252646.

The previous prime is 146252641. The next prime is 146252663. The reversal of 146252647 is 746252641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146252647 - 2²³ = 137864039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146252641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73126323 + 73126324.

It is an arithmetic number, because the mean of its divisors is an integer number (73126324).

Almost surely, 2^146252647 is an apocalyptic number.

146252647 is a deficient number, since it is larger than the sum of its proper divisors (1).

146252647 is an equidigital number, since it uses as much as digits as its factorization.

146252647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 146252647 is about 12093.4960619335. The cubic root of 146252647 is about 526.8673000924.

The spelling of 146252647 in words is "one hundred forty-six million, two hundred fifty-two thousand, six hundred forty-seven".