146922727 has 6 divisors (see below), whose sum is σ = 170910168. Its totient is φ = 125933724.

The previous prime is 146922719. The next prime is 146922749. The reversal of 146922727 is 727229641.

It is not a de Polignac number, because 146922727 - 2³ = 146922719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146922727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146922757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1499163 + ... + 1499260.

It is an arithmetic number, because the mean of its divisors is an integer number (28485028).

Almost surely, 2^146922727 is an apocalyptic number.

146922727 is a deficient number, since it is larger than the sum of its proper divisors (23987441).

146922727 is an equidigital number, since it uses as much as digits as its factorization.

146922727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998437 (or 2998430 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 146922727 is about 12121.1685492777. The cubic root of 146922727 is about 527.6707167396.

The spelling of 146922727 in words is "one hundred forty-six million, nine hundred twenty-two thousand, seven hundred twenty-seven".