146261420223052 has 24 divisors (see below), whose sum is σ = 256044460686336. Its totient is φ = 73105863245328.

The previous prime is 146261420222971. The next prime is 146261420223089. The reversal of 146261420223052 is 250322024162641.

It is a junction number, because it is equal to n+sod(n) for n = 146261420222996 and 146261420223014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185004033 + ... + 185792935.

It is an arithmetic number, because the mean of its divisors is an integer number (10668519195264).

Almost surely, 2^{146261420223052} is an apocalyptic number.

It is an amenable number.

146261420223052 is a deficient number, since it is larger than the sum of its proper divisors (109783040463284).

146261420223052 is a wasteful number, since it uses less digits than its factorization.

146261420223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804597 (or 804595 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 146261420223052 its reverse (250322024162641), we get a palindrome (396583444385693).

The spelling of 146261420223052 in words is "one hundred forty-six trillion, two hundred sixty-one billion, four hundred twenty million, two hundred twenty-three thousand, fifty-two".