146828138700 has 54 divisors (see below), whose sum is σ = 424841951604. Its totient is φ = 39152400480.

The previous prime is 146828138693. The next prime is 146828138707. The reversal of 146828138700 is 7831828641.

It is an interprime number because it is at equal distance from previous prime (146828138693) and next prime (146828138707).

It is a self number, because there is not a number n which added to its sum of digits gives 146828138700.

It is not an unprimeable number, because it can be changed into a prime (146828138707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6625839 + ... + 6647961.

Almost surely, 2^146828138700 is an apocalyptic number.

146828138700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146828138700 is an abundant number, since it is smaller than the sum of its proper divisors (278013812904).

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

146828138700 is an frugal number, since it uses more digits than its factorization.

146828138700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44263 (or 22133 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

Multiplying 146828138700 by its sum of digits (48), we get a square (7047750657600 = 2654760²).

The spelling of 146828138700 in words is "one hundred forty-six billion, eight hundred twenty-eight million, one hundred thirty-eight thousand, seven hundred".