146165213044 has 12 divisors (see below), whose sum is σ = 257218113600. Its totient is φ = 72674323448.

The previous prime is 146165213041. The next prime is 146165213071. The reversal of 146165213044 is 440312561641.

It is a junction number, because it is equal to n+sod(n) for n = 146165212994 and 146165213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146165213041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102069964 + ... + 102071395.

It is an arithmetic number, because the mean of its divisors is an integer number (21434842800).

Almost surely, 2^146165213044 is an apocalyptic number.

It is an amenable number.

146165213044 is a deficient number, since it is larger than the sum of its proper divisors (111052900556).

146165213044 is a wasteful number, since it uses less digits than its factorization.

146165213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204141542 (or 204141540 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 146165213044 its reverse (440312561641), we get a palindrome (586477774685).

The spelling of 146165213044 in words is "one hundred forty-six billion, one hundred sixty-five million, two hundred thirteen thousand, forty-four".