146509858079 has 16 divisors (see below), whose sum is σ = 160384516992. Its totient is φ = 133021658208.

The previous prime is 146509858073. The next prime is 146509858127. The reversal of 146509858079 is 970858905641.

It is a cyclic number.

It is not a de Polignac number, because 146509858079 - 2¹² = 146509853983 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 (146509858073) 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 15 ways as a sum of consecutive naturals, for example, 54149 + ... + 544014.

It is an arithmetic number, because the mean of its divisors is an integer number (10024032312).

Almost surely, 2^146509858079 is an apocalyptic number.

146509858079 is a deficient number, since it is larger than the sum of its proper divisors (13874658913).

146509858079 is a wasteful number, since it uses less digits than its factorization.

146509858079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598486.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 146509858079 in words is "one hundred forty-six billion, five hundred nine million, eight hundred fifty-eight thousand, seventy-nine".