533143145 has 16 divisors (see below), whose sum is σ = 651119040. Its totient is φ = 419016000.

The previous prime is 533143139. The next prime is 533143147. The reversal of 533143145 is 541341335.

It is not a de Polignac number, because 533143145 - 2⁶ = 533143081 is a prime.

It is a super-2 number, since 2×533143145² = 568483226120982050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (533143147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62126 + ... + 70184.

It is an arithmetic number, because the mean of its divisors is an integer number (40694940).

Almost surely, 2^533143145 is an apocalyptic number.

It is an amenable number.

533143145 is a deficient number, since it is larger than the sum of its proper divisors (117975895).

533143145 is a wasteful number, since it uses less digits than its factorization.

533143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296.

The product of its digits is 10800, while the sum is 29.

The square root of 533143145 is about 23089.8927022193. The cubic root of 533143145 is about 810.8638576273.

The spelling of 533143145 in words is "five hundred thirty-three million, one hundred forty-three thousand, one hundred forty-five".