143120053 has 8 divisors (see below), whose sum is σ = 152986176. Its totient is φ = 133557600.

The previous prime is 143120051. The next prime is 143120057. The reversal of 143120053 is 350021341.

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 143120053 - 2¹ = 143120051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143120053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143120051) 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, 74943 + ... + 76828.

It is an arithmetic number, because the mean of its divisors is an integer number (19123272).

Almost surely, 2^143120053 is an apocalyptic number.

It is an amenable number.

143120053 is a deficient number, since it is larger than the sum of its proper divisors (9866123).

143120053 is a wasteful number, since it uses less digits than its factorization.

143120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151835.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 143120053 is about 11963.2793581024. The cubic root of 143120053 is about 523.0784515754.

Adding to 143120053 its reverse (350021341), we get a palindrome (493141394).

The spelling of 143120053 in words is "one hundred forty-three million, one hundred twenty thousand, fifty-three".