143053252 has 12 divisors (see below), whose sum is σ = 250738236. Its totient is φ = 71413760.

The previous prime is 143053247. The next prime is 143053277. The reversal of 143053252 is 252350341.

It can be written as a sum of positive squares in 2 ways, for example, as 68161536 + 74891716 = 8256^2 + 8654^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25333 + ... + 30460.

It is an arithmetic number, because the mean of its divisors is an integer number (20894853).

Almost surely, 2^143053252 is an apocalyptic number.

It is an amenable number.

143053252 is a deficient number, since it is larger than the sum of its proper divisors (107684984).

143053252 is a wasteful number, since it uses less digits than its factorization.

143053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56438 (or 56436 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 143053252 is about 11960.4871138261. The cubic root of 143053252 is about 522.9970569683.

The spelling of 143053252 in words is "one hundred forty-three million, fifty-three thousand, two hundred fifty-two".