146532048 has 80 divisors (see below), whose sum is σ = 409348800. Its totient is φ = 44900352.

The previous prime is 146532037. The next prime is 146532053. The reversal of 146532048 is 840235641.

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, 279915 + ... + 280437.

It is an arithmetic number, because the mean of its divisors is an integer number (5116860).

Almost surely, 2^146532048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146532048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204674400).

146532048 is an abundant number, since it is smaller than the sum of its proper divisors (262816752).

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

146532048 is a wasteful number, since it uses less digits than its factorization.

146532048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 146532048 is about 12105.0422551927. The cubic root of 146532048 is about 527.2025956952.

Adding to 146532048 its reverse (840235641), we get a palindrome (986767689).

The spelling of 146532048 in words is "one hundred forty-six million, five hundred thirty-two thousand, forty-eight".