146120965 has 4 divisors (see below), whose sum is σ = 175345164. Its totient is φ = 116896768.

The previous prime is 146120957. The next prime is 146120971. The reversal of 146120965 is 569021641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569021641 = 73 ⋅7794817.

It can be written as a sum of positive squares in 2 ways, for example, as 20367169 + 125753796 = 4513^2 + 11214^2 .

It is a cyclic number.

It is not a de Polignac number, because 146120965 - 2³ = 146120957 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 146120965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14612092 + ... + 14612101.

It is an arithmetic number, because the mean of its divisors is an integer number (43836291).

Almost surely, 2^146120965 is an apocalyptic number.

It is an amenable number.

146120965 is a deficient number, since it is larger than the sum of its proper divisors (29224199).

146120965 is an equidigital number, since it uses as much as digits as its factorization.

146120965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29224198.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 146120965 is about 12088.0505045272. The cubic root of 146120965 is about 526.7091268354.

The spelling of 146120965 in words is "one hundred forty-six million, one hundred twenty thousand, nine hundred sixty-five".