253066143 has 8 divisors (see below), whose sum is σ = 368096256. Its totient is φ = 153373400.

The previous prime is 253066133. The next prime is 253066157. The reversal of 253066143 is 341660352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253066143 - 2⁴ = 253066127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253066143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253066123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834303 + ... + 3834368.

It is an arithmetic number, because the mean of its divisors is an integer number (46012032).

Almost surely, 2^253066143 is an apocalyptic number.

253066143 is a deficient number, since it is larger than the sum of its proper divisors (115030113).

253066143 is a wasteful number, since it uses less digits than its factorization.

253066143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668685.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 253066143 is about 15908.0527721026. The cubic root of 253066143 is about 632.5254661225.

The spelling of 253066143 in words is "two hundred fifty-three million, sixty-six thousand, one hundred forty-three".