2140078533 has 8 divisors (see below), whose sum is σ = 2856916896. Its totient is φ = 1424979600.

The previous prime is 2140078531. The next prime is 2140078543. The reversal of 2140078533 is 3358700412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2140078533 - 2¹ = 2140078531 is a prime.

It is a super-2 number, since 2×2140078533² = 9159872254814864178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140078494 and 2140078503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140078531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431983 + ... + 436908.

It is an arithmetic number, because the mean of its divisors is an integer number (357114612).

Almost surely, 2^2140078533 is an apocalyptic number.

It is an amenable number.

2140078533 is a deficient number, since it is larger than the sum of its proper divisors (716838363).

2140078533 is an equidigital number, since it uses as much as digits as its factorization.

2140078533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869715.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2140078533 is about 46260.9828365114. The cubic root of 2140078533 is about 1288.6745059376.

Adding to 2140078533 its reverse (3358700412), we get a palindrome (5498778945).

The spelling of 2140078533 in words is "two billion, one hundred forty million, seventy-eight thousand, five hundred thirty-three".