146844552 has 32 divisors (see below), whose sum is σ = 367956000. Its totient is φ = 48835584.

The previous prime is 146844479. The next prime is 146844557. The reversal of 146844552 is 255448641.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 146844552.

It is not an unprimeable number, because it can be changed into a prime (146844557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (11498625).

Almost surely, 2^146844552 is an apocalyptic number.

146844552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146844552 is an abundant number, since it is smaller than the sum of its proper divisors (221111448).

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

146844552 is a wasteful number, since it uses less digits than its factorization.

146844552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085 (or 14081 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 146844552 is about 12117.9433898661. The cubic root of 146844552 is about 527.5771120320.

The spelling of 146844552 in words is "one hundred forty-six million, eight hundred forty-four thousand, five hundred fifty-two".