533549145 has 16 divisors (see below), whose sum is σ = 869787072. Its totient is φ = 279190080.

The previous prime is 533549129. The next prime is 533549171. The reversal of 533549145 is 541945335.

It is not a de Polignac number, because 533549145 - 2⁴ = 533549129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334771 + ... + 336360.

It is an arithmetic number, because the mean of its divisors is an integer number (54361692).

Almost surely, 2^533549145 is an apocalyptic number.

It is an amenable number.

533549145 is a deficient number, since it is larger than the sum of its proper divisors (336237927).

533549145 is a wasteful number, since it uses less digits than its factorization.

533549145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671192.

The product of its digits is 162000, while the sum is 39.

The square root of 533549145 is about 23098.6827546508. The cubic root of 533549145 is about 811.0696355049.

The spelling of 533549145 in words is "five hundred thirty-three million, five hundred forty-nine thousand, one hundred forty-five".