140113400369 has 4 divisors (see below), whose sum is σ = 143530800420. Its totient is φ = 136696000320.

The previous prime is 140113400363. The next prime is 140113400381. The reversal of 140113400369 is 963004311041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68388526144 + 71724874225 = 261512^2 + 267815^2 .

It is a cyclic number.

It is not a de Polignac number, because 140113400369 - 2¹² = 140113396273 is a prime.

It is a super-2 number, since 2×140113400369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140113400363) 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 3 ways as a sum of consecutive naturals, for example, 1708699964 + ... + 1708700045.

It is an arithmetic number, because the mean of its divisors is an integer number (35882700105).

Almost surely, 2^140113400369 is an apocalyptic number.

It is an amenable number.

140113400369 is a deficient number, since it is larger than the sum of its proper divisors (3417400051).

140113400369 is an equidigital number, since it uses as much as digits as its factorization.

140113400369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417400050.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 140113400369 in words is "one hundred forty billion, one hundred thirteen million, four hundred thousand, three hundred sixty-nine".