146244064 has 48 divisors (see below), whose sum is σ = 320922000. Its totient is φ = 65193984.

The previous prime is 146244041. The next prime is 146244079. The reversal of 146244064 is 460442641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (6685875).

Almost surely, 2^146244064 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 146244064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160461000).

146244064 is an abundant number, since it is smaller than the sum of its proper divisors (174677936).

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

146244064 is a wasteful number, since it uses less digits than its factorization.

146244064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 146244064 is about 12093.1411965626. The cubic root of 146244064 is about 526.8569932920.

The spelling of 146244064 in words is "one hundred forty-six million, two hundred forty-four thousand, sixty-four".