146143252 has 12 divisors (see below), whose sum is σ = 255853696. Its totient is φ = 73042200.

The previous prime is 146143211. The next prime is 146143253. The reversal of 146143252 is 252341641.

It is a super-3 number, since 3×146143252³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 146143252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146143253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6877 + ... + 18427.

Almost surely, 2^146143252 is an apocalyptic number.

It is an amenable number.

146143252 is a deficient number, since it is larger than the sum of its proper divisors (109710444).

146143252 is a wasteful number, since it uses less digits than its factorization.

146143252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14718 (or 14716 counting only the distinct ones).

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

The square root of 146143252 is about 12088.9723301859. The cubic root of 146143252 is about 526.7359041236.

Adding to 146143252 its reverse (252341641), we get a palindrome (398484893).

The spelling of 146143252 in words is "one hundred forty-six million, one hundred forty-three thousand, two hundred fifty-two".