20140161333 has 16 divisors (see below), whose sum is σ = 27417284160. Its totient is φ = 13147553664.

The previous prime is 20140161331. The next prime is 20140161389. The reversal of 20140161333 is 33316104102.

It is a happy number.

It is not a de Polignac number, because 20140161333 - 2¹ = 20140161331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140161331) 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 15 ways as a sum of consecutive naturals, for example, 300366 + ... + 361247.

It is an arithmetic number, because the mean of its divisors is an integer number (1713580260).

Almost surely, 2^20140161333 is an apocalyptic number.

It is an amenable number.

20140161333 is a deficient number, since it is larger than the sum of its proper divisors (7277122827).

20140161333 is a wasteful number, since it uses less digits than its factorization.

20140161333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661828.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20140161333 its reverse (33316104102), we get a palindrome (53456265435).

The spelling of 20140161333 in words is "twenty billion, one hundred forty million, one hundred sixty-one thousand, three hundred thirty-three".