2156016241433 has 8 divisors (see below), whose sum is σ = 2161506858888. Its totient is φ = 2150525925504.

The previous prime is 2156016241427. The next prime is 2156016241441. The reversal of 2156016241433 is 3341426106512.

It can be written as a sum of positive squares in 4 ways, for example, as 95953116169 + 2060063125264 = 309763^2 + 1435292^2 .

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 2156016241433 - 2¹⁸ = 2156015979289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2156016241033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23891285 + ... + 23981357.

It is an arithmetic number, because the mean of its divisors is an integer number (270188357361).

Almost surely, 2^{2156016241433} is an apocalyptic number.

It is an amenable number.

2156016241433 is a deficient number, since it is larger than the sum of its proper divisors (5490617455).

2156016241433 is an equidigital number, since it uses as much as digits as its factorization.

2156016241433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150763.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2156016241433 in words is "two trillion, one hundred fifty-six billion, sixteen million, two hundred forty-one thousand, four hundred thirty-three".