146105223141 has 24 divisors (see below), whose sum is σ = 199577627040. Its totient is φ = 95073937056.

The previous prime is 146105223139. The next prime is 146105223151. The reversal of 146105223141 is 141322501641.

It is not a de Polignac number, because 146105223141 - 2¹ = 146105223139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146105223099 and 146105223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146105223151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9016875 + ... + 9033063.

It is an arithmetic number, because the mean of its divisors is an integer number (8315734460).

Almost surely, 2^146105223141 is an apocalyptic number.

It is an amenable number.

146105223141 is a deficient number, since it is larger than the sum of its proper divisors (53472403899).

146105223141 is a wasteful number, since it uses less digits than its factorization.

146105223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905 (or 17862 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 146105223141 its reverse (141322501641), we get a palindrome (287427724782).

The spelling of 146105223141 in words is "one hundred forty-six billion, one hundred five million, two hundred twenty-three thousand, one hundred forty-one".