146875439689 has 12 divisors (see below), whose sum is σ = 161628784128. Its totient is φ = 133368312440.

The previous prime is 146875439653. The next prime is 146875439707. The reversal of 146875439689 is 986934578641.

It is a happy number.

It is not a de Polignac number, because 146875439689 - 2⁷ = 146875439561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146875419689) 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 11 ways as a sum of consecutive naturals, for example, 598849 + ... + 807694.

It is an arithmetic number, because the mean of its divisors is an integer number (13469065344).

Almost surely, 2^146875439689 is an apocalyptic number.

It is an amenable number.

146875439689 is a deficient number, since it is larger than the sum of its proper divisors (14753344439).

146875439689 is a wasteful number, since it uses less digits than its factorization.

146875439689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407428 (or 1407417 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 70.

The spelling of 146875439689 in words is "one hundred forty-six billion, eight hundred seventy-five million, four hundred thirty-nine thousand, six hundred eighty-nine".