146945465 has 16 divisors (see below), whose sum is σ = 184204800. Its totient is φ = 112389312.

The previous prime is 146945443. The next prime is 146945483. The reversal of 146945465 is 564549641.

It is a cyclic number.

It is not a de Polignac number, because 146945465 - 2⁸ = 146945209 is a prime.

It is an unprimeable number.

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, 10016 + ... + 19854.

It is an arithmetic number, because the mean of its divisors is an integer number (11512800).

Almost surely, 2^146945465 is an apocalyptic number.

It is an amenable number.

146945465 is a deficient number, since it is larger than the sum of its proper divisors (37259335).

146945465 is a wasteful number, since it uses less digits than its factorization.

146945465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976.

The product of its digits is 518400, while the sum is 44.

The square root of 146945465 is about 12122.1064588627. The cubic root of 146945465 is about 527.6979363947.

The spelling of 146945465 in words is "one hundred forty-six million, nine hundred forty-five thousand, four hundred sixty-five".