140433161311 has 16 divisors (see below), whose sum is σ = 143587929600. Its totient is φ = 137313304128.

The previous prime is 140433161269. The next prime is 140433161371. The reversal of 140433161311 is 113161334041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140433161311 - 2¹⁵ = 140433128543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140433161311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140433161371) 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 15 ways as a sum of consecutive naturals, for example, 4998060 + ... + 5026078.

It is an arithmetic number, because the mean of its divisors is an integer number (8974245600).

Almost surely, 2^140433161311 is an apocalyptic number.

140433161311 is a deficient number, since it is larger than the sum of its proper divisors (3154768289).

140433161311 is a wasteful number, since it uses less digits than its factorization.

140433161311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28638.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 140433161311 its reverse (113161334041), we get a palindrome (253594495352).

The spelling of 140433161311 in words is "one hundred forty billion, four hundred thirty-three million, one hundred sixty-one thousand, three hundred eleven".