146392231685 has 24 divisors (see below), whose sum is σ = 204418943136. Its totient is φ = 100350166560.

The previous prime is 146392231679. The next prime is 146392231721. The reversal of 146392231685 is 586132293641.

It is not a de Polignac number, because 146392231685 - 2⁶ = 146392231621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658430 + ... + 852240.

It is an arithmetic number, because the mean of its divisors is an integer number (8517455964).

Almost surely, 2^146392231685 is an apocalyptic number.

It is an amenable number.

146392231685 is a deficient number, since it is larger than the sum of its proper divisors (58026711451).

146392231685 is a wasteful number, since it uses less digits than its factorization.

146392231685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196913 (or 196906 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 146392231685 in words is "one hundred forty-six billion, three hundred ninety-two million, two hundred thirty-one thousand, six hundred eighty-five".