146220360056 has 64 divisors (see below), whose sum is σ = 289656000000. Its totient is φ = 69007610880.

The previous prime is 146220360019. The next prime is 146220360131. The reversal of 146220360056 is 650063022641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146220359998 and 146220360025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81823595 + ... + 81825381.

It is an arithmetic number, because the mean of its divisors is an integer number (4525875000).

Almost surely, 2^146220360056 is an apocalyptic number.

It is an amenable number.

146220360056 is a deficient number, since it is larger than the sum of its proper divisors (143435639944).

146220360056 is a wasteful number, since it uses less digits than its factorization.

146220360056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 146220360056 its reverse (650063022641), we get a palindrome (796283382697).

The spelling of 146220360056 in words is "one hundred forty-six billion, two hundred twenty million, three hundred sixty thousand, fifty-six".