146220125523204 has 24 divisors (see below), whose sum is σ = 352186108787968. Its totient is φ = 47167782426720.

The previous prime is 146220125523203. The next prime is 146220125523259. The reversal of 146220125523204 is 402325521022641.

It is not an unprimeable number, because it can be changed into a prime (146220125523203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196532426407 + ... + 196532427150.

Almost surely, 2^{146220125523204} is an apocalyptic number.

It is an amenable number.

146220125523204 is an abundant number, since it is smaller than the sum of its proper divisors (205965983264764).

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

146220125523204 is a wasteful number, since it uses less digits than its factorization.

146220125523204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393064853595 (or 393064853593 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 146220125523204 its reverse (402325521022641), we get a palindrome (548545646545845).

The spelling of 146220125523204 in words is "one hundred forty-six trillion, two hundred twenty billion, one hundred twenty-five million, five hundred twenty-three thousand, two hundred four".