146465452 has 96 divisors (see below), whose sum is σ = 325140480. Its totient is φ = 56324160.

The previous prime is 146465419. The next prime is 146465461. The reversal of 146465452 is 254564641.

146465452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1368783 + ... + 1368889.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^146465452 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 146465452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162570240).

146465452 is an abundant number, since it is smaller than the sum of its proper divisors (178675028).

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

146465452 is a wasteful number, since it uses less digits than its factorization.

146465452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 146465452 is about 12102.2911880354. The cubic root of 146465452 is about 527.1227157764.

The spelling of 146465452 in words is "one hundred forty-six million, four hundred sixty-five thousand, four hundred fifty-two".