146478304284 has 48 divisors (see below), whose sum is σ = 387445994880. Its totient is φ = 42698128320.

The previous prime is 146478304241. The next prime is 146478304307. The reversal of 146478304284 is 482403874641.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 24706602 + ... + 24712529.

It is an arithmetic number, because the mean of its divisors is an integer number (8071791560).

Almost surely, 2^146478304284 is an apocalyptic number.

It is an amenable number.

146478304284 is an abundant number, since it is smaller than the sum of its proper divisors (240967690596).

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

146478304284 is a wasteful number, since it uses less digits than its factorization.

146478304284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49419170 (or 49419168 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 146478304284 in words is "one hundred forty-six billion, four hundred seventy-eight million, three hundred four thousand, two hundred eighty-four".