533916139 has 4 divisors (see below), whose sum is σ = 534198024. Its totient is φ = 533634256.

The previous prime is 533916133. The next prime is 533916143. The reversal of 533916139 is 931619335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 533916139 - 2⁵ = 533916107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533916133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138082 + ... + 141895.

It is an arithmetic number, because the mean of its divisors is an integer number (133549506).

Almost surely, 2^533916139 is an apocalyptic number.

533916139 is a deficient number, since it is larger than the sum of its proper divisors (281885).

533916139 is a wasteful number, since it uses less digits than its factorization.

533916139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281884.

The product of its digits is 65610, while the sum is 40.

The square root of 533916139 is about 23106.6254351431. The cubic root of 533916139 is about 811.2555536921.

The spelling of 533916139 in words is "five hundred thirty-three million, nine hundred sixteen thousand, one hundred thirty-nine".