146243152 has 80 divisors (see below), whose sum is σ = 329353920. Its totient is φ = 62208000.

The previous prime is 146243107. The next prime is 146243159. The reversal of 146243152 is 251342641.

It is a self number, because there is not a number n which added to its sum of digits gives 146243152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146243159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337528 + ... + 337960.

It is an arithmetic number, because the mean of its divisors is an integer number (4116924).

Almost surely, 2^146243152 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 146243152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164676960).

146243152 is an abundant number, since it is smaller than the sum of its proper divisors (183110768).

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

146243152 is a wasteful number, since it uses less digits than its factorization.

146243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 146243152 is about 12093.1034891793. The cubic root of 146243152 is about 526.8558981033.

Adding to 146243152 its reverse (251342641), we get a palindrome (397585793).

The spelling of 146243152 in words is "one hundred forty-six million, two hundred forty-three thousand, one hundred fifty-two".