146063280 has 160 divisors (see below), whose sum is σ = 502610688. Its totient is φ = 34790400.

The previous prime is 146063257. The next prime is 146063287. The reversal of 146063280 is 82360641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (146063287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160587 + ... + 161493.

Almost surely, 2^146063280 is an apocalyptic number.

146063280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146063280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251305344).

146063280 is an abundant number, since it is smaller than the sum of its proper divisors (356547408).

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

146063280 is a wasteful number, since it uses less digits than its factorization.

146063280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 146063280 is about 12085.6642349521. The cubic root of 146063280 is about 526.6398070655.

The spelling of 146063280 in words is "one hundred forty-six million, sixty-three thousand, two hundred eighty".