146808959 has 8 divisors (see below), whose sum is σ = 160347600. Its totient is φ = 133302400.

The previous prime is 146808917. The next prime is 146808983. The reversal of 146808959 is 959808641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146808959 - 2¹⁶ = 146743423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146808059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2117 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (20043450).

Almost surely, 2^146808959 is an apocalyptic number.

146808959 is a deficient number, since it is larger than the sum of its proper divisors (13538641).

146808959 is a wasteful number, since it uses less digits than its factorization.

146808959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 146808959 is about 12116.4746935732. The cubic root of 146808959 is about 527.5344828951.

The spelling of 146808959 in words is "one hundred forty-six million, eight hundred eight thousand, nine hundred fifty-nine".