146230552 has 32 divisors (see below), whose sum is σ = 296427600. Its totient is φ = 67227264.

The previous prime is 146230543. The next prime is 146230571. The reversal of 146230552 is 255032641.

It is a self number, because there is not a number n which added to its sum of digits gives 146230552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25363 + ... + 30589.

Almost surely, 2^146230552 is an apocalyptic number.

It is an amenable number.

146230552 is an abundant number, since it is smaller than the sum of its proper divisors (150197048).

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

146230552 is a wasteful number, since it uses less digits than its factorization.

146230552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515 (or 5511 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 146230552 is about 12092.5825198756. The cubic root of 146230552 is about 526.8407667395.

The spelling of 146230552 in words is "one hundred forty-six million, two hundred thirty thousand, five hundred fifty-two".