146225044120 has 32 divisors (see below), whose sum is σ = 329021902800. Its totient is φ = 58487252608.

The previous prime is 146225044093. The next prime is 146225044151. The reversal of 146225044120 is 21440522641.

It is a congruent number.

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, 913011 + ... + 1061149.

Almost surely, 2^146225044120 is an apocalyptic number.

146225044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146225044120 is an abundant number, since it is smaller than the sum of its proper divisors (182796858680).

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

146225044120 is a wasteful number, since it uses less digits than its factorization.

146225044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172827 (or 172823 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 146225044120 its reverse (21440522641), we get a palindrome (167665566761).

The spelling of 146225044120 in words is "one hundred forty-six billion, two hundred twenty-five million, forty-four thousand, one hundred twenty".