146389265 has 16 divisors (see below), whose sum is σ = 193504896. Its totient is φ = 105427200.

The previous prime is 146389259. The next prime is 146389267. The reversal of 146389265 is 562983641.

It is not a de Polignac number, because 146389265 - 2¹⁴ = 146372881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146389267) 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 in 15 ways as a sum of consecutive naturals, for example, 7256 + ... + 18585.

It is an arithmetic number, because the mean of its divisors is an integer number (12094056).

Almost surely, 2^146389265 is an apocalyptic number.

It is an amenable number.

146389265 is a deficient number, since it is larger than the sum of its proper divisors (47115631).

146389265 is a wasteful number, since it uses less digits than its factorization.

146389265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25960.

The product of its digits is 311040, while the sum is 44.

The square root of 146389265 is about 12099.1431514798. The cubic root of 146389265 is about 527.0313020377.

The spelling of 146389265 in words is "one hundred forty-six million, three hundred eighty-nine thousand, two hundred sixty-five".