146306465 has 4 divisors (see below), whose sum is σ = 175567764. Its totient is φ = 117045168.

The previous prime is 146306443. The next prime is 146306533. The reversal of 146306465 is 564603641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24049216 + 122257249 = 4904^2 + 11057^2 .

It is a cyclic number.

It is not a de Polignac number, because 146306465 - 2¹⁰ = 146305441 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 14630642 + ... + 14630651.

It is an arithmetic number, because the mean of its divisors is an integer number (43891941).

Almost surely, 2^146306465 is an apocalyptic number.

It is an amenable number.

146306465 is a deficient number, since it is larger than the sum of its proper divisors (29261299).

146306465 is an equidigital number, since it uses as much as digits as its factorization.

146306465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29261298.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 146306465 is about 12095.7209375878. The cubic root of 146306465 is about 526.9319176512.

The spelling of 146306465 in words is "one hundred forty-six million, three hundred six thousand, four hundred sixty-five".