143553053 has 16 divisors (see below), whose sum is σ = 166932480. Its totient is φ = 120911616.

The previous prime is 143553043. The next prime is 143553073. The reversal of 143553053 is 350355341.

It is not a de Polignac number, because 143553053 - 2⁶ = 143552989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143553043) 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 15 ways as a sum of consecutive naturals, for example, 99743 + ... + 101171.

It is an arithmetic number, because the mean of its divisors is an integer number (10433280).

Almost surely, 2^143553053 is an apocalyptic number.

It is an amenable number.

143553053 is a deficient number, since it is larger than the sum of its proper divisors (23379427).

143553053 is a wasteful number, since it uses less digits than its factorization.

143553053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 143553053 is about 11981.3627355155. The cubic root of 143553053 is about 523.6054332594.

The spelling of 143553053 in words is "one hundred forty-three million, five hundred fifty-three thousand, fifty-three".