146017452 has 72 divisors (see below), whose sum is σ = 398974464. Its totient is φ = 41441568.

The previous prime is 146017439. The next prime is 146017457. The reversal of 146017452 is 254710641.

It is not an unprimeable number, because it can be changed into a prime (146017457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97453 + ... + 98939.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^146017452 is an apocalyptic number.

146017452 is a gapful number since it is divisible by the number (12) 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 146017452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199487232).

146017452 is an abundant number, since it is smaller than the sum of its proper divisors (252957012).

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

146017452 is a wasteful number, since it uses less digits than its factorization.

146017452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 146017452 is about 12083.7681209133. The cubic root of 146017452 is about 526.5847227813.

The spelling of 146017452 in words is "one hundred forty-six million, seventeen thousand, four hundred fifty-two".