146765939 has 8 divisors (see below), whose sum is σ = 153205968. Its totient is φ = 140456160.

The previous prime is 146765933. The next prime is 146765953. The reversal of 146765939 is 939567641.

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

It is not a de Polignac number, because 146765939 - 2²⁴ = 129988723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146765933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30257 + ... + 34770.

It is an arithmetic number, because the mean of its divisors is an integer number (19150746).

Almost surely, 2^146765939 is an apocalyptic number.

146765939 is a deficient number, since it is larger than the sum of its proper divisors (6440029).

146765939 is an equidigital number, since it uses as much as digits as its factorization.

146765939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65125.

The product of its digits is 1224720, while the sum is 50.

The square root of 146765939 is about 12114.6992946585. The cubic root of 146765939 is about 527.4829493676.

The spelling of 146765939 in words is "one hundred forty-six million, seven hundred sixty-five thousand, nine hundred thirty-nine".