2139616533 has 8 divisors (see below), whose sum is σ = 2901175200. Its totient is φ = 1402234448.

The previous prime is 2139616517. The next prime is 2139616537. The reversal of 2139616533 is 3356169312.

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 2139616533 - 2⁴ = 2139616517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2139616491 and 2139616500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139616537) 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, 6043938 + ... + 6044291.

It is an arithmetic number, because the mean of its divisors is an integer number (362646900).

Almost surely, 2^2139616533 is an apocalyptic number.

It is an amenable number.

2139616533 is a deficient number, since it is larger than the sum of its proper divisors (761558667).

2139616533 is a wasteful number, since it uses less digits than its factorization.

2139616533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088291.

The product of its digits is 87480, while the sum is 39.

The square root of 2139616533 is about 46255.9891581620. The cubic root of 2139616533 is about 1288.5817662771.

The spelling of 2139616533 in words is "two billion, one hundred thirty-nine million, six hundred sixteen thousand, five hundred thirty-three".