146261420223054 has 16 divisors (see below), whose sum is σ = 292935425561040. Its totient is φ = 48685042555200.

The previous prime is 146261420222971. The next prime is 146261420223089. The reversal of 146261420223054 is 450322024162641.

It is a super-2 number, since 2×146261420223054² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146261420222997 and 146261420223015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17191041847 + ... + 17191050354.

It is an arithmetic number, because the mean of its divisors is an integer number (18308464097565).

Almost surely, 2^{146261420223054} is an apocalyptic number.

146261420223054 is an abundant number, since it is smaller than the sum of its proper divisors (146674005337986).

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

146261420223054 is a wasteful number, since it uses less digits than its factorization.

146261420223054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34382092915.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 146261420223054 its reverse (450322024162641), we get a palindrome (596583444385695).

The spelling of 146261420223054 in words is "one hundred forty-six trillion, two hundred sixty-one billion, four hundred twenty million, two hundred twenty-three thousand, fifty-four".