146261420223050 has 48 divisors (see below), whose sum is σ = 296943796068192. Its totient is φ = 53156207918400.

The previous prime is 146261420222971. The next prime is 146261420223089. The reversal of 146261420223050 is 50322024162641.

It is a junction number, because it is equal to n+sod(n) for n = 146261420222995 and 146261420223013.

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, 73423937 + ... + 75389636.

It is an arithmetic number, because the mean of its divisors is an integer number (6186329084754).

Almost surely, 2^{146261420223050} is an apocalyptic number.

146261420223050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146261420223050 is an abundant number, since it is smaller than the sum of its proper divisors (150682375845142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146261420223050 is a wasteful number, since it uses less digits than its factorization.

146261420223050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148815383 (or 148815378 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 146261420223050 its reverse (50322024162641), we get a palindrome (196583444385691).

The spelling of 146261420223050 in words is "one hundred forty-six trillion, two hundred sixty-one billion, four hundred twenty million, two hundred twenty-three thousand, fifty".